[PATCH 1/1] kernel-power: Deletion of an unnecessary check before the function call "vfree"

SF Markus Elfring
2014-11-16T13:28:23Z

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 16 Nov 2014 14:18:28 +0100

The vfree() function performs also input parameter validation. Thus the test
around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
kernel/power/swap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index aaa3261..337c7a9 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -1374,7 +1374,7 @@ out_clean:
kthread_stop(data[thr].thr);
vfree(data);
}
- if (page) vfree(page);
+ vfree(page);

return ret;
}
--
2.1.3