audit: Delete unnecessary checks before two function calls
The functions consume_skb() and kfree_skb() test whether their argument
is NULL and then return immediately.
Thus the tests around their calls are not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
[PM: tweak patch prefix]
Signed-off-by: Paul Moore <pmoore@redhat.com>
diff --git a/kernel/audit.c b/kernel/audit.c
index d7b6757..d6dd95c 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -508,8 +508,7 @@
* if auditd just disappeared but we
* dequeued an skb we need to drop ref
*/
- if (skb)
- consume_skb(skb);
+ consume_skb(skb);
}
static int kauditd_thread(void *dummy)
@@ -1232,9 +1231,7 @@
if (!ab)
return;
- if (ab->skb)
- kfree_skb(ab->skb);
-
+ kfree_skb(ab->skb);
spin_lock_irqsave(&audit_freelist_lock, flags);
if (audit_freelist_count > AUDIT_MAXFREE)
kfree(ab);