Thread (2 messages) flat view 2 messages, 2 authors, 2011-08-04

Re: [PATCH 2/2] HID: kfree() NULL pointer cleanup

From: Jiri Kosina <hidden>
Date: 2011-08-04 21:47:05
Also in: kernel-janitors, lkml

On Thu, 4 Aug 2011, Bojan Prtvar wrote:
quoted hunk ↗ jump to hunk
Checking for NULL pointers before kfree() is redundant.

Signed-off-by: Bojan Prtvar <redacted>
---
 drivers/hid/hid-zydacron.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/drivers/hid/hid-zydacron.c b/drivers/hid/hid-zydacron.c
index e903715..1ad85f2 100644
--- a/drivers/hid/hid-zydacron.c
+++ b/drivers/hid/hid-zydacron.c
@@ -201,9 +201,7 @@ static void zc_remove(struct hid_device *hdev)
 	struct zc_device *zc = hid_get_drvdata(hdev);
 
 	hid_hw_stop(hdev);
-
-	if (NULL != zc)
-		kfree(zc);
+	kfree(zc);
 }
Applied, thanks.

-- 
Jiri Kosina
SUSE Labs
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