From: Jesper Juhl <jesper.juhl@gmail.com>

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>
---

 sound/oss/sb_card.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff -puN sound/oss/sb_card.c~vfree-null-check-fixup-for-sb_card sound/oss/sb_card.c
--- 25/sound/oss/sb_card.c~vfree-null-check-fixup-for-sb_card	Fri Feb 24 15:10:30 2006
+++ 25-akpm/sound/oss/sb_card.c	Fri Feb 24 15:10:30 2006
@@ -337,10 +337,8 @@ static void __exit sb_exit(void)
 	pnp_unregister_card_driver(&sb_pnp_driver);
 #endif
 
-	if (smw_free) {
-		vfree(smw_free);
-		smw_free = NULL;
-	}
+	vfree(smw_free);
+	smw_free = NULL;
 }
 
 module_init(sb_init);
_