From: Ilia Mirkin <imirkin@alum.mit.edu>
Date: Sun, 13 Mar 2011 05:29:03 +0000 (-0500)
Subject: staging: pohmelfs: Remove NULL check before kfree
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=14910178fcdcca53230afd4155a6c48e230b2919;p=linux-beck.git

staging: pohmelfs: 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/pohmelfs/config.c b/drivers/staging/pohmelfs/config.c
index ed913306e5d6..a9a3e25a7efa 100644
--- a/drivers/staging/pohmelfs/config.c
+++ b/drivers/staging/pohmelfs/config.c
@@ -601,11 +601,9 @@ void pohmelfs_config_exit(void)
 
 		list_del(&g->group_entry);
 
-		if (g->hash_string)
-			kfree(g->hash_string);
+		kfree(g->hash_string);
 
-		if (g->cipher_string)
-			kfree(g->cipher_string);
+		kfree(g->cipher_string);
 
 		kfree(g);
 	}