From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Tue, 20 Nov 2012 11:40:08 +0000 (+0530)
Subject: staging: ozwpan: Remove redundant null check before kfree in ozpd.c
X-Git-Tag: upstream/snapshot3+hdmi~6135^2~292
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b150718ecb6468d2de1ff593c402ec257dd80c8c;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

staging: ozwpan: Remove redundant null check before kfree in ozpd.c

kfree on NULL pointer is a no-op.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Rupesh Gujare <rgujare@ozmodevices.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/ozwpan/ozpd.c b/drivers/staging/ozwpan/ozpd.c
index 0b3648c..118a4db 100644
--- a/drivers/staging/ozwpan/ozpd.c
+++ b/drivers/staging/ozwpan/ozpd.c
@@ -402,8 +402,7 @@ static void oz_tx_frame_free(struct oz_pd *pd, struct oz_tx_frame *f)
 		f = 0;
 	}
 	spin_unlock_bh(&pd->tx_frame_lock);
-	if (f)
-		kfree(f);
+	kfree(f);
 }
 /*------------------------------------------------------------------------------
  * Context: softirq-serialized
@@ -737,8 +736,7 @@ int oz_isoc_stream_create(struct oz_pd *pd, u8 ep_num)
 		st = 0;
 	}
 	spin_unlock_bh(&pd->stream_lock);
-	if (st)
-		kfree(st);
+	kfree(st);
 	return 0;
 }
 /*------------------------------------------------------------------------------