From: Jesper Juhl <jesper.juhl@gmail.com>
Date: Tue, 28 Mar 2006 09:56:49 +0000 (-0800)
Subject: [PATCH] vfree NULL check fixup for sb_card
X-Git-Tag: firefly_0821_release~36641
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=457d3d432bede99ed04d3bdeb5efb238a3627e8f;p=firefly-linux-kernel-4.4.55.git

[PATCH] vfree NULL check fixup for sb_card

There's no need to check the vfree() argument for NULL.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/sound/oss/sb_card.c b/sound/oss/sb_card.c
index d38e88abc8fa..4708cbdc3149 100644
--- a/sound/oss/sb_card.c
+++ b/sound/oss/sb_card.c
@@ -348,10 +348,8 @@ static void __exit sb_exit(void)
 
 	sb_unregister_all();
 
-	if (smw_free) {
-		vfree(smw_free);
-		smw_free = NULL;
-	}
+	vfree(smw_free);
+	smw_free = NULL;
 }
 
 module_init(sb_init);