SELinux: remove redundant pointer checks before calling kfree()

We don't need to check for NULL pointers before calling kfree().

Signed-off-by: Paul Moore <[e-mail]>
Acked-by: Stephen Smalley <[e-mail]>
Signed-off-by: James Morris <[e-mail]>

security/selinux/hooks.c

···
 
 static void selinux_release_secctx(char *secdata, u32 seclen)
 {
-	if (secdata)
-		kfree(secdata);
+	kfree(secdata);
 }
 
 #ifdef CONFIG_KEYS