From: Benjamin Romer <benjamin.romer@unisys.com>
Date: Mon, 16 Mar 2015 17:58:27 +0000 (-0400)
Subject: staging: unisys: fix NULL comparison in destroy_controlvm_payload_info()
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=597c338f0a6012e1360b7c71797b03438ff48fab;p=openwrt%2Fstaging%2Fblogic.git

staging: unisys: fix NULL comparison in destroy_controlvm_payload_info()

Just remove the NULL from the check and test the pointer directly.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/unisys/visorchipset/visorchipset_main.c b/drivers/staging/unisys/visorchipset/visorchipset_main.c
index 7956ae71e823..0f791fb0728f 100644
--- a/drivers/staging/unisys/visorchipset/visorchipset_main.c
+++ b/drivers/staging/unisys/visorchipset/visorchipset_main.c
@@ -1299,7 +1299,7 @@ cleanup:
 static void
 destroy_controlvm_payload_info(struct controlvm_payload_info *info)
 {
-	if (info->ptr != NULL) {
+	if (info->ptr) {
 		iounmap(info->ptr);
 		info->ptr = NULL;
 	}