linux-kernel - [PATCH 1/2] HID: kfree() NULL pointer cleanup

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Date:	Thu,  4 Aug 2011 22:42:54 +0200
From:	Bojan Prtvar <prtvar.b@...il.com>
To:	jkosina@...e.cz
Cc:	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org, Bojan Prtvar <prtvar.b@...il.com>
Subject: [PATCH 1/2] HID: kfree() NULL pointer cleanup

Checking for NULL pointers before kfree() is redundant.

Signed-off-by: Bojan Prtvar <prtvar.b@...il.com>
---
 drivers/hid/hid-prodikeys.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c
index 158b389..62f95d4 100644
--- a/drivers/hid/hid-prodikeys.c
+++ b/drivers/hid/hid-prodikeys.c
@@ -849,9 +849,7 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id)
 err_stop:
 	hid_hw_stop(hdev);
 err_free:
-	if (pm != NULL)
-		kfree(pm);
-
+	kfree(pm);
 	kfree(pk);
 	return ret;
 }
-- 
1.7.1

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