usb: gadget: rndis: fix itnull.cocci warnings

The index variable of list_for_each_entry_safe is an offset from a list pointer, and thus should not be NULL. Generated by: scripts/coccinelle/iterators/itnull.cocci CC: Geliang Tang <[email protected]> Signed-off-by: Fengguang Wu <[email protected]> Signed-off-by: Julia Lawall <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
LeeHayun · Feb 3, 2016 · 1c17a35 · 1c17a35
1 parent b4a90d0
commit 1c17a35
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/usb/gadget/function/rndis.c b/drivers/usb/gadget/function/rndis.c
@@ -1009,7 +1009,7 @@ void rndis_free_response(struct rndis_params *params, u8 *buf)
 	rndis_resp_t *r, *n;
 
 	list_for_each_entry_safe(r, n, &params->resp_queue, list) {
-		if (r && r->buf == buf) {
+		if (r->buf == buf) {
 			list_del(&r->list);
 			kfree(r);
 		}