[PATCH 1/1] kernel-power: Deletion of an unnecessary check before the function call "vfree"
From: SF Markus Elfring
Date: Sun Nov 16 2014 - 08:28:42 EST
From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxxxxxxxx>
---
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
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