From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 30 May 2013 08:00:34 +0000 (+0300)
Subject: Staging: crystalhd: remove an unneeded NULL check
X-Git-Tag: v3.11-rc1~158^2~322
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2a1afdbf20ef028d6361c2257b3fef51a8df8b36;p=platform%2Fupstream%2Fkernel-adaptation-pc.git

Staging: crystalhd: remove an unneeded NULL check

We already established earlier in the function that "temp" is
non-NULL.  We also don't need to set to NULL because it's a stack
variable an we return immediately.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/crystalhd/crystalhd_lnx.c b/drivers/staging/crystalhd/crystalhd_lnx.c
index 284b61f..c1f6163 100644
--- a/drivers/staging/crystalhd/crystalhd_lnx.c
+++ b/drivers/staging/crystalhd/crystalhd_lnx.c
@@ -255,10 +255,7 @@ static int chd_dec_api_cmd(struct crystalhd_adp *adp, unsigned long ua,
 		rc = chd_dec_proc_user_data(adp, temp, ua, 1);
 	}
 
-	if (temp) {
-		chd_dec_free_iodata(adp, temp, 0);
-		temp = NULL;
-	}
+	chd_dec_free_iodata(adp, temp, 0);
 
 	return rc;
 }