[PATCH v1 2/4] iosf_mbi: pci_dev_put() is NULL-proof

From: Andy Shevchenko
Date: Wed Jul 08 2015 - 05:33:10 EST


No need to check for NULL when call pci_dev_put().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
arch/x86/kernel/iosf_mbi.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/iosf_mbi.c b/arch/x86/kernel/iosf_mbi.c
index 2362da9..0b33105 100644
--- a/arch/x86/kernel/iosf_mbi.c
+++ b/arch/x86/kernel/iosf_mbi.c
@@ -314,10 +314,8 @@ static void __exit iosf_mbi_exit(void)
iosf_debugfs_remove();

pci_unregister_driver(&iosf_mbi_pci_driver);
- if (mbi_pdev) {
- pci_dev_put(mbi_pdev);
- mbi_pdev = NULL;
- }
+ pci_dev_put(mbi_pdev);
+ mbi_pdev = NULL;
}

module_init(iosf_mbi_init);
--
2.1.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/