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* drivers/net/mdio/mdio-ipq8064.c:148 ipq8064_mdio_probe() warn: 'base' not released on lines: 129, 141.
@ 2021-07-02  8:38 ` Dan Carpenter
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-07-01 19:20 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 5487 bytes --]

CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Ansuel Smith <ansuelsmth@gmail.com>
CC: Florian Fainelli <f.fainelli@gmail.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   dbe69e43372212527abf48609aba7fc39a6daa27
commit: b097bea10215315e8ee17f88b4c1bbb521b1878c net: mdio: ipq8064: add regmap config to disable REGCACHE
date:   7 weeks ago
:::::: branch date: 20 hours ago
:::::: commit date: 7 weeks ago
config: i386-randconfig-m021-20210630 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>

smatch warnings:
drivers/net/mdio/mdio-ipq8064.c:148 ipq8064_mdio_probe() warn: 'base' not released on lines: 129,141.

vim +/base +148 drivers/net/mdio/mdio-ipq8064.c

b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  109  
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  110  static int
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  111  ipq8064_mdio_probe(struct platform_device *pdev)
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  112  {
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  113  	struct device_node *np = pdev->dev.of_node;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  114  	struct ipq8064_mdio *priv;
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  115  	struct resource res;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  116  	struct mii_bus *bus;
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  117  	void __iomem *base;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  118  	int ret;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  119  
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  120  	if (of_address_to_resource(np, 0, &res))
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  121  		return -ENOMEM;
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  122  
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  123  	base = ioremap(res.start, resource_size(&res));
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  124  	if (!base)
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  125  		return -ENOMEM;
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  126  
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  127  	bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*priv));
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  128  	if (!bus)
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  129  		return -ENOMEM;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  130  
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  131  	bus->name = "ipq8064_mdio_bus";
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  132  	bus->read = ipq8064_mdio_read;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  133  	bus->write = ipq8064_mdio_write;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  134  	snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mii", dev_name(&pdev->dev));
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  135  	bus->parent = &pdev->dev;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  136  
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  137  	priv = bus->priv;
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  138  	priv->base = devm_regmap_init_mmio(&pdev->dev, base,
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  139  					   &ipq8064_mdio_regmap_config);
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  140  	if (IS_ERR(priv->base))
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  141  		return PTR_ERR(priv->base);
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  142  
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  143  	ret = of_mdiobus_register(bus, np);
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  144  	if (ret)
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  145  		return ret;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  146  
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  147  	platform_set_drvdata(pdev, bus);
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04 @148  	return 0;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  149  }
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  150  

:::::: The code at line 148 was first introduced by commit
:::::: caaa71fac36ec8c19145dbf8262a9b77ab09f1a1 net: mdio: add ipq8064 mdio driver

:::::: TO: Ansuel Smith <ansuelsmth@gmail.com>
:::::: CC: David S. Miller <davem@davemloft.net>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 37836 bytes --]

^ permalink raw reply	[flat|nested] 3+ messages in thread

* drivers/net/mdio/mdio-ipq8064.c:148 ipq8064_mdio_probe() warn: 'base' not released on lines: 129,141.
@ 2021-07-02  8:38 ` Dan Carpenter
  0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2021-07-02  8:38 UTC (permalink / raw)
  To: kbuild, Ansuel Smith; +Cc: lkp, kbuild-all, linux-kernel, Florian Fainelli

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   dbe69e43372212527abf48609aba7fc39a6daa27
commit: b097bea10215315e8ee17f88b4c1bbb521b1878c net: mdio: ipq8064: add regmap config to disable REGCACHE
config: i386-randconfig-m021-20210630 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>

smatch warnings:
drivers/net/mdio/mdio-ipq8064.c:148 ipq8064_mdio_probe() warn: 'base' not released on lines: 129,141.

vim +/base +148 drivers/net/mdio/mdio-ipq8064.c

caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  110  static int
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  111  ipq8064_mdio_probe(struct platform_device *pdev)
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  112  {
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  113  	struct device_node *np = pdev->dev.of_node;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  114  	struct ipq8064_mdio *priv;
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  115  	struct resource res;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  116  	struct mii_bus *bus;
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  117  	void __iomem *base;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  118  	int ret;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  119  
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  120  	if (of_address_to_resource(np, 0, &res))
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  121  		return -ENOMEM;
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  122  
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  123  	base = ioremap(res.start, resource_size(&res));

Use devm_ioremap()

b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  124  	if (!base)
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  125  		return -ENOMEM;
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  126  
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  127  	bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*priv));
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  128  	if (!bus)
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  129  		return -ENOMEM;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  130  
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  131  	bus->name = "ipq8064_mdio_bus";
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  132  	bus->read = ipq8064_mdio_read;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  133  	bus->write = ipq8064_mdio_write;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  134  	snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mii", dev_name(&pdev->dev));
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  135  	bus->parent = &pdev->dev;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  136  
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  137  	priv = bus->priv;
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  138  	priv->base = devm_regmap_init_mmio(&pdev->dev, base,
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  139  					   &ipq8064_mdio_regmap_config);
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  140  	if (IS_ERR(priv->base))
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  141  		return PTR_ERR(priv->base);
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  142  
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  143  	ret = of_mdiobus_register(bus, np);
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  144  	if (ret)
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  145  		return ret;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  146  
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  147  	platform_set_drvdata(pdev, bus);
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04 @148  	return 0;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  149  }

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org


^ permalink raw reply	[flat|nested] 3+ messages in thread

* drivers/net/mdio/mdio-ipq8064.c:148 ipq8064_mdio_probe() warn: 'base' not released on lines: 129, 141.
@ 2021-07-02  8:38 ` Dan Carpenter
  0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2021-07-02  8:38 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 4864 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   dbe69e43372212527abf48609aba7fc39a6daa27
commit: b097bea10215315e8ee17f88b4c1bbb521b1878c net: mdio: ipq8064: add regmap config to disable REGCACHE
config: i386-randconfig-m021-20210630 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>

smatch warnings:
drivers/net/mdio/mdio-ipq8064.c:148 ipq8064_mdio_probe() warn: 'base' not released on lines: 129,141.

vim +/base +148 drivers/net/mdio/mdio-ipq8064.c

caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  110  static int
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  111  ipq8064_mdio_probe(struct platform_device *pdev)
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  112  {
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  113  	struct device_node *np = pdev->dev.of_node;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  114  	struct ipq8064_mdio *priv;
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  115  	struct resource res;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  116  	struct mii_bus *bus;
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  117  	void __iomem *base;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  118  	int ret;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  119  
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  120  	if (of_address_to_resource(np, 0, &res))
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  121  		return -ENOMEM;
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  122  
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  123  	base = ioremap(res.start, resource_size(&res));

Use devm_ioremap()

b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  124  	if (!base)
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  125  		return -ENOMEM;
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  126  
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  127  	bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*priv));
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  128  	if (!bus)
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  129  		return -ENOMEM;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  130  
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  131  	bus->name = "ipq8064_mdio_bus";
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  132  	bus->read = ipq8064_mdio_read;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  133  	bus->write = ipq8064_mdio_write;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  134  	snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mii", dev_name(&pdev->dev));
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  135  	bus->parent = &pdev->dev;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  136  
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  137  	priv = bus->priv;
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  138  	priv->base = devm_regmap_init_mmio(&pdev->dev, base,
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  139  					   &ipq8064_mdio_regmap_config);
b097bea1021531 drivers/net/mdio/mdio-ipq8064.c Ansuel Smith 2021-05-14  140  	if (IS_ERR(priv->base))
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  141  		return PTR_ERR(priv->base);
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  142  
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  143  	ret = of_mdiobus_register(bus, np);
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  144  	if (ret)
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  145  		return ret;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  146  
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  147  	platform_set_drvdata(pdev, bus);
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04 @148  	return 0;
caaa71fac36ec8 drivers/net/phy/mdio-ipq8064.c  Ansuel Smith 2020-03-04  149  }

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-07-02  8:38 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-07-01 19:20 drivers/net/mdio/mdio-ipq8064.c:148 ipq8064_mdio_probe() warn: 'base' not released on lines: 129, 141 kernel test robot
2021-07-02  8:38 ` Dan Carpenter
2021-07-02  8:38 ` drivers/net/mdio/mdio-ipq8064.c:148 ipq8064_mdio_probe() warn: 'base' not released on lines: 129,141 Dan Carpenter

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