[PATCH] Remove redundant NULL checks before [kv]free - in drivers/

Remove redundant NULL chck before kfree + tiny CodingStyle cleanup for
drivers/

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/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index af6ec55..85689ab 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -1378,8 +1378,7 @@
 	return 0;
 
  out_free_port_info:
-	if (hba)
-		kfree(hba);
+	kfree(hba);
  out:
 	return error;
 }