net: xfrm: Fix end of loop tests for list_for_each_entry

The list_for_each_entry() iterator, "pos" in this code, can never be NULL so the warning will never be printed. Signed-off-by: Harshvardhan Jha <[email protected]> Signed-off-by: Steffen Klassert <[email protected]>
ambv · Jul 26, 2021 · 480e93e · 480e93e
1 parent 7cb7458
commit 480e93e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/xfrm/xfrm_ipcomp.c b/net/xfrm/xfrm_ipcomp.c
@@ -241,7 +241,7 @@ static void ipcomp_free_tfms(struct crypto_comp * __percpu *tfms)
 			break;
 	}
 
-	WARN_ON(!pos);
+	WARN_ON(list_entry_is_head(pos, &ipcomp_tfms_list, list));
 
 	if (--pos->users)
 		return;