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* [xlnx:master 10741/12418] drivers/media/platform/xilinx/xilinx-vpss-csc.c:747:1-23: WARNING: Function "for_each_child_of_node" should have of_node_put() before return around line 752.
@ 2021-08-26  5:01 kernel test robot
  2021-08-26  5:01 ` [PATCH] v4l: xilinx-vpss-csc: fix for_each_child.cocci warnings kernel test robot
  0 siblings, 1 reply; 6+ messages in thread
From: kernel test robot @ 2021-08-26  5:01 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 1465 bytes --]

CC: kbuild-all(a)lists.01.org
CC: linux-arm-kernel(a)lists.infradead.org
TO: Rohit Athavale <rohit.athavale@xilinx.com>
CC: Michal Simek <monstr@monstr.eu>
CC: Hyun Kwon <hyun.kwon@xilinx.com>

tree:   https://github.com/Xilinx/linux-xlnx master
head:   45cd0074cdf1ddd710b28848e6a860b442babfcc
commit: 7d47a653da2e81cb73f43e507664d36305819ea1 [10741/12418] v4l: xilinx-vpss-csc: driver support for xilinx vpss csc
:::::: branch date: 3 days ago
:::::: commit date: 5 months ago
config: mips-randconfig-c023-20210825 (attached as .config)
compiler: mips64el-linux-gcc (GCC) 11.2.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>


cocci warnings: (new ones prefixed by >>)
>> drivers/media/platform/xilinx/xilinx-vpss-csc.c:747:1-23: WARNING: Function "for_each_child_of_node" should have of_node_put() before return around line 752.
   drivers/media/platform/xilinx/xilinx-vpss-csc.c:747:1-23: WARNING: Function "for_each_child_of_node" should have of_node_put() before return around line 758.
   drivers/media/platform/xilinx/xilinx-vpss-csc.c:747:1-23: WARNING: Function "for_each_child_of_node" should have of_node_put() before return around line 763.

Please review and possibly fold the followup patch.

---
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: 42477 bytes --]

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] v4l: xilinx-vpss-csc: fix for_each_child.cocci warnings
  2021-08-26  5:01 [xlnx:master 10741/12418] drivers/media/platform/xilinx/xilinx-vpss-csc.c:747:1-23: WARNING: Function "for_each_child_of_node" should have of_node_put() before return around line 752 kernel test robot
@ 2021-08-26  5:01 ` kernel test robot
  0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2021-08-26  5:01 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 2467 bytes --]

CC: kbuild-all(a)lists.01.org
CC: linux-arm-kernel(a)lists.infradead.org
TO: Rohit Athavale <rohit.athavale@xilinx.com>
CC: Michal Simek <monstr@monstr.eu>
CC: Hyun Kwon <hyun.kwon@xilinx.com>
CC: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
CC: Mauro Carvalho Chehab <mchehab@kernel.org>
CC: linux-media(a)vger.kernel.org
CC: linux-arm-kernel(a)lists.infradead.org
CC: linux-kernel(a)vger.kernel.org

From: kernel test robot <lkp@intel.com>

drivers/media/platform/xilinx/xilinx-vpss-csc.c:747:1-23: WARNING: Function "for_each_child_of_node" should have of_node_put() before return around line 752.
drivers/media/platform/xilinx/xilinx-vpss-csc.c:747:1-23: WARNING: Function "for_each_child_of_node" should have of_node_put() before return around line 758.
drivers/media/platform/xilinx/xilinx-vpss-csc.c:747:1-23: WARNING: Function "for_each_child_of_node" should have of_node_put() before return around line 763.


Semantic patch information:
 False positives can be due to function calls within the for_each
 loop that may encapsulate an of_node_put.

Generated by: scripts/coccinelle/iterators/for_each_child.cocci

CC: Rohit Athavale <rohit.athavale@xilinx.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---

tree:   https://github.com/Xilinx/linux-xlnx master
head:   45cd0074cdf1ddd710b28848e6a860b442babfcc
commit: 7d47a653da2e81cb73f43e507664d36305819ea1 [10741/12418] v4l: xilinx-vpss-csc: driver support for xilinx vpss csc
:::::: branch date: 3 days ago
:::::: commit date: 5 months ago

Please take the patch only if it's a positive warning. Thanks!

 xilinx-vpss-csc.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/drivers/media/platform/xilinx/xilinx-vpss-csc.c
+++ b/drivers/media/platform/xilinx/xilinx-vpss-csc.c
@@ -749,17 +749,20 @@ static int xcsc_parse_of(struct xcsc_dev
 			vip_format = xvip_of_get_format(port);
 			if (IS_ERR(vip_format)) {
 				dev_err(dev, "Invalid media pad format in DT");
+				of_node_put(port);
 				return PTR_ERR(vip_format);
 			}
 
 			rval = of_property_read_u32(port, "reg", &port_id);
 			if (rval < 0) {
 				dev_err(dev, "No reg in DT to specify pad");
+				of_node_put(port);
 				return rval;
 			}
 
 			if (port_id != 0 && port_id != 1) {
 				dev_err(dev, "Invalid reg in DT");
+				of_node_put(port);
 				return -EINVAL;
 			}
 			xcsc->vip_formats[port_id] = vip_format;

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] v4l: xilinx-vpss-csc: fix for_each_child.cocci warnings
@ 2021-08-28 11:04 ` Julia Lawall
  0 siblings, 0 replies; 6+ messages in thread
From: Julia Lawall @ 2021-08-28 11:04 UTC (permalink / raw)
  To: Rohit Athavale
  Cc: kbuild-all, linux-arm-kernel, Rohit Athavale, Michal Simek,
	Hyun Kwon, Laurent Pinchart, Mauro Carvalho Chehab, linux-media,
	linux-arm-kernel, linux-kernel

From: kernel test robot <lkp@intel.com>

for_each_child_of_node should have of_node_put() before return.

Generated by: scripts/coccinelle/iterators/for_each_child.cocci

CC: Rohit Athavale <rohit.athavale@xilinx.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>

---

tree:   https://github.com/Xilinx/linux-xlnx master
head:   45cd0074cdf1ddd710b28848e6a860b442babfcc
commit: 7d47a653da2e81cb73f43e507664d36305819ea1 [10741/12418] v4l: xilinx-vpss-csc: driver support for xilinx vpss csc
:::::: branch date: 5 days ago
:::::: commit date: 5 months ago

Please take the patch only if it's a positive warning. Thanks!

 xilinx-vpss-csc.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/drivers/media/platform/xilinx/xilinx-vpss-csc.c
+++ b/drivers/media/platform/xilinx/xilinx-vpss-csc.c
@@ -749,17 +749,20 @@ static int xcsc_parse_of(struct xcsc_dev
 			vip_format = xvip_of_get_format(port);
 			if (IS_ERR(vip_format)) {
 				dev_err(dev, "Invalid media pad format in DT");
+				of_node_put(port);
 				return PTR_ERR(vip_format);
 			}

 			rval = of_property_read_u32(port, "reg", &port_id);
 			if (rval < 0) {
 				dev_err(dev, "No reg in DT to specify pad");
+				of_node_put(port);
 				return rval;
 			}

 			if (port_id != 0 && port_id != 1) {
 				dev_err(dev, "Invalid reg in DT");
+				of_node_put(port);
 				return -EINVAL;
 			}
 			xcsc->vip_formats[port_id] = vip_format;

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] v4l: xilinx-vpss-csc: fix for_each_child.cocci warnings
@ 2021-08-28 11:04 ` Julia Lawall
  0 siblings, 0 replies; 6+ messages in thread
From: Julia Lawall @ 2021-08-28 11:04 UTC (permalink / raw)
  To: Rohit Athavale
  Cc: kbuild-all, linux-arm-kernel, Rohit Athavale, Michal Simek,
	Hyun Kwon, Laurent Pinchart, Mauro Carvalho Chehab, linux-media,
	linux-arm-kernel, linux-kernel

From: kernel test robot <lkp@intel.com>

for_each_child_of_node should have of_node_put() before return.

Generated by: scripts/coccinelle/iterators/for_each_child.cocci

CC: Rohit Athavale <rohit.athavale@xilinx.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>

---

tree:   https://github.com/Xilinx/linux-xlnx master
head:   45cd0074cdf1ddd710b28848e6a860b442babfcc
commit: 7d47a653da2e81cb73f43e507664d36305819ea1 [10741/12418] v4l: xilinx-vpss-csc: driver support for xilinx vpss csc
:::::: branch date: 5 days ago
:::::: commit date: 5 months ago

Please take the patch only if it's a positive warning. Thanks!

 xilinx-vpss-csc.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/drivers/media/platform/xilinx/xilinx-vpss-csc.c
+++ b/drivers/media/platform/xilinx/xilinx-vpss-csc.c
@@ -749,17 +749,20 @@ static int xcsc_parse_of(struct xcsc_dev
 			vip_format = xvip_of_get_format(port);
 			if (IS_ERR(vip_format)) {
 				dev_err(dev, "Invalid media pad format in DT");
+				of_node_put(port);
 				return PTR_ERR(vip_format);
 			}

 			rval = of_property_read_u32(port, "reg", &port_id);
 			if (rval < 0) {
 				dev_err(dev, "No reg in DT to specify pad");
+				of_node_put(port);
 				return rval;
 			}

 			if (port_id != 0 && port_id != 1) {
 				dev_err(dev, "Invalid reg in DT");
+				of_node_put(port);
 				return -EINVAL;
 			}
 			xcsc->vip_formats[port_id] = vip_format;

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] v4l: xilinx-vpss-csc: fix for_each_child.cocci warnings
@ 2021-08-28 11:04 ` Julia Lawall
  0 siblings, 0 replies; 6+ messages in thread
From: Julia Lawall @ 2021-08-28 11:04 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 1543 bytes --]

From: kernel test robot <lkp@intel.com>

for_each_child_of_node should have of_node_put() before return.

Generated by: scripts/coccinelle/iterators/for_each_child.cocci

CC: Rohit Athavale <rohit.athavale@xilinx.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>

---

tree:   https://github.com/Xilinx/linux-xlnx master
head:   45cd0074cdf1ddd710b28848e6a860b442babfcc
commit: 7d47a653da2e81cb73f43e507664d36305819ea1 [10741/12418] v4l: xilinx-vpss-csc: driver support for xilinx vpss csc
:::::: branch date: 5 days ago
:::::: commit date: 5 months ago

Please take the patch only if it's a positive warning. Thanks!

 xilinx-vpss-csc.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/drivers/media/platform/xilinx/xilinx-vpss-csc.c
+++ b/drivers/media/platform/xilinx/xilinx-vpss-csc.c
@@ -749,17 +749,20 @@ static int xcsc_parse_of(struct xcsc_dev
 			vip_format = xvip_of_get_format(port);
 			if (IS_ERR(vip_format)) {
 				dev_err(dev, "Invalid media pad format in DT");
+				of_node_put(port);
 				return PTR_ERR(vip_format);
 			}

 			rval = of_property_read_u32(port, "reg", &port_id);
 			if (rval < 0) {
 				dev_err(dev, "No reg in DT to specify pad");
+				of_node_put(port);
 				return rval;
 			}

 			if (port_id != 0 && port_id != 1) {
 				dev_err(dev, "Invalid reg in DT");
+				of_node_put(port);
 				return -EINVAL;
 			}
 			xcsc->vip_formats[port_id] = vip_format;

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] v4l: xilinx-vpss-csc: fix for_each_child.cocci warnings
  2021-08-28  9:19 [xlnx:master 10741/12418] drivers/media/platform/xilinx/xilinx-vpss-csc.c:747:1-23: WARNING: Function "for_each_child_of_node" should have of_node_put() before return around line 752 kernel test robot
@ 2021-08-28  9:19 ` kernel test robot
  0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2021-08-28  9:19 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 2467 bytes --]

CC: kbuild-all(a)lists.01.org
CC: linux-arm-kernel(a)lists.infradead.org
TO: Rohit Athavale <rohit.athavale@xilinx.com>
CC: Michal Simek <monstr@monstr.eu>
CC: Hyun Kwon <hyun.kwon@xilinx.com>
CC: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
CC: Mauro Carvalho Chehab <mchehab@kernel.org>
CC: linux-media(a)vger.kernel.org
CC: linux-arm-kernel(a)lists.infradead.org
CC: linux-kernel(a)vger.kernel.org

From: kernel test robot <lkp@intel.com>

drivers/media/platform/xilinx/xilinx-vpss-csc.c:747:1-23: WARNING: Function "for_each_child_of_node" should have of_node_put() before return around line 752.
drivers/media/platform/xilinx/xilinx-vpss-csc.c:747:1-23: WARNING: Function "for_each_child_of_node" should have of_node_put() before return around line 758.
drivers/media/platform/xilinx/xilinx-vpss-csc.c:747:1-23: WARNING: Function "for_each_child_of_node" should have of_node_put() before return around line 763.


Semantic patch information:
 False positives can be due to function calls within the for_each
 loop that may encapsulate an of_node_put.

Generated by: scripts/coccinelle/iterators/for_each_child.cocci

CC: Rohit Athavale <rohit.athavale@xilinx.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---

tree:   https://github.com/Xilinx/linux-xlnx master
head:   45cd0074cdf1ddd710b28848e6a860b442babfcc
commit: 7d47a653da2e81cb73f43e507664d36305819ea1 [10741/12418] v4l: xilinx-vpss-csc: driver support for xilinx vpss csc
:::::: branch date: 5 days ago
:::::: commit date: 5 months ago

Please take the patch only if it's a positive warning. Thanks!

 xilinx-vpss-csc.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/drivers/media/platform/xilinx/xilinx-vpss-csc.c
+++ b/drivers/media/platform/xilinx/xilinx-vpss-csc.c
@@ -749,17 +749,20 @@ static int xcsc_parse_of(struct xcsc_dev
 			vip_format = xvip_of_get_format(port);
 			if (IS_ERR(vip_format)) {
 				dev_err(dev, "Invalid media pad format in DT");
+				of_node_put(port);
 				return PTR_ERR(vip_format);
 			}
 
 			rval = of_property_read_u32(port, "reg", &port_id);
 			if (rval < 0) {
 				dev_err(dev, "No reg in DT to specify pad");
+				of_node_put(port);
 				return rval;
 			}
 
 			if (port_id != 0 && port_id != 1) {
 				dev_err(dev, "Invalid reg in DT");
+				of_node_put(port);
 				return -EINVAL;
 			}
 			xcsc->vip_formats[port_id] = vip_format;

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2021-08-28 11:06 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-08-26  5:01 [xlnx:master 10741/12418] drivers/media/platform/xilinx/xilinx-vpss-csc.c:747:1-23: WARNING: Function "for_each_child_of_node" should have of_node_put() before return around line 752 kernel test robot
2021-08-26  5:01 ` [PATCH] v4l: xilinx-vpss-csc: fix for_each_child.cocci warnings kernel test robot
2021-08-28  9:19 [xlnx:master 10741/12418] drivers/media/platform/xilinx/xilinx-vpss-csc.c:747:1-23: WARNING: Function "for_each_child_of_node" should have of_node_put() before return around line 752 kernel test robot
2021-08-28  9:19 ` [PATCH] v4l: xilinx-vpss-csc: fix for_each_child.cocci warnings kernel test robot
2021-08-28 11:04 Julia Lawall
2021-08-28 11:04 ` Julia Lawall
2021-08-28 11:04 ` Julia Lawall

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