From: Dinghao Liu <dinghao.liu@zju.edu.cn>
To: dinghao.liu@zju.edu.cn, kjlu@umn.edu
Cc: "David S. Miller" <davem@davemloft.net>,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] ide: pci: Fix memleak in ide_pci_init_two
Date: Wed, 26 Aug 2020 17:17:33 +0800 [thread overview]
Message-ID: <20200826091733.924-1-dinghao.liu@zju.edu.cn> (raw)
When do_ide_setup_pci_device() fails, host should be
freed just like when ide_host_register() fails.
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
---
drivers/ide/setup-pci.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index fdc8e813170c..e6cba7e24c39 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -585,8 +585,10 @@ int ide_pci_init_two(struct pci_dev *dev1, struct pci_dev *dev2,
* FIXME: Mom, mom, they stole me the helper function to undo
* do_ide_setup_pci_device() on the first device!
*/
- if (ret < 0)
+ if (ret < 0) {
+ ide_host_free(host);
goto out_free_bars;
+ }
/* fixup IRQ */
if (ide_pci_is_in_compatibility_mode(pdev[i])) {
--
2.17.1
next reply other threads:[~2020-08-26 9:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-26 9:17 Dinghao Liu [this message]
2020-12-20 7:05 [PATCH] ide: pci: Fix memleak in ide_pci_init_two Dinghao Liu
2020-12-20 19:50 ` Kari Argillander
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