From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
[ Upstream commit e0112a7c9e847ada15a631b88e279d547e8f26a7 ]
The _nbu2ss_ep_done() function calls:
list_del_init(&req->queue);
which means that the loop will never exit.
Fixes: ca3d253eb967 ("Staging: emxx_udc: Iterate list using list_for_each_entry")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Link: https://lore.kernel.org/r/YKUd0sDyjm/lkJfJ@mwanda
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/staging/emxx_udc/emxx_udc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index 1055649f034c..59266650e071 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -2173,7 +2173,7 @@ static int _nbu2ss_nuke(struct nbu2ss_udc *udc,
struct nbu2ss_ep *ep,
int status)
{
- struct nbu2ss_req *req;
+ struct nbu2ss_req *req, *n;
/* Endpoint Disable */
_nbu2ss_epn_exit(udc, ep);
@@ -2185,7 +2185,7 @@ static int _nbu2ss_nuke(struct nbu2ss_udc *udc,
return 0;
/* called with irqs blocked */
- list_for_each_entry(req, &ep->queue, queue) {
+ list_for_each_entry_safe(req, n, &ep->queue, queue) {
_nbu2ss_ep_done(ep, req, status);
}
--
2.30.2
