[PATCH][OSS] no need to check vfree() argument for NULL

[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>
---

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

--- linux-2.6.16-rc2-git1-orig/sound/oss/sb_card.c	2006-01-03 04:21:10.000000000 +0100
+++ linux-2.6.16-rc2-git1/sound/oss/sb_card.c	2006-02-04 21:01:40.000000000 +0100
@@ -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);



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