[PATCH] tc1100-wmi: Delete an unnecessary check before the function call "kfree"

SF Markus Elfring
2015-06-26T19:28:08Z

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 26 Jun 2015 21:21:16 +0200

The kfree() function tests whether its argument is NULL and then
returns immediately. 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>
---
drivers/platform/x86/tc1100-wmi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/platform/x86/tc1100-wmi.c b/drivers/platform/x86/tc1100-wmi.c
index e365425..89aa976 100644
--- a/drivers/platform/x86/tc1100-wmi.c
+++ b/drivers/platform/x86/tc1100-wmi.c
@@ -82,7 +82,7 @@ static int get_state(u32 *out, u8 instance)
tmp = 0;
}

- if (result.length > 0 && result.pointer)
+ if (result.length > 0)
kfree(result.pointer);

switch (instance) {
--
2.4.4