From: Ilia Mirkin <imirkin@alum.mit.edu>
Date: Sun, 13 Mar 2011 05:29:08 +0000 (-0500)
Subject: staging: rtl8712: Remove NULL check before kfree
X-Git-Tag: firefly_0821_release~7613^2~2197^2~82
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b7977fa250c1732d1fc1b5832f257655fd7471a4;p=firefly-linux-kernel-4.4.55.git

staging: rtl8712: Remove NULL check before kfree

This patch was generated by the following semantic patch:
// <smpl>
@@ expression E; @@
- if (E != NULL) { kfree(E); }
+ kfree(E);

@@ expression E; @@
- if (E != NULL) { kfree(E); E = NULL; }
+ kfree(E);
+ E = NULL;
// </smpl>

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
index 8ebfdd620ba4..bd315c77610a 100644
--- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
+++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
@@ -1873,8 +1873,7 @@ static int r871x_mp_ioctl_hdl(struct net_device *dev,
 		goto _r871x_mp_ioctl_hdl_exit;
 	}
 _r871x_mp_ioctl_hdl_exit:
-	if (pparmbuf != NULL)
-		kfree(pparmbuf);
+	kfree(pparmbuf);
 	return ret;
 }