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staging: emxx_udc: fix loop in _nbu2ss_nuke() 

[ Upstream commit e0112a7c9e847ada15a631b88e279d547e8f26a7 ]

The _nbu2ss_ep_done() function calls:

	list_del_init(&req->queue);

which means that the loop will never exit.

Fixes: ca3d253eb9 ("Staging: emxx_udc: Iterate list using list_for_each_entry")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/YKUd0sDyjm/lkJfJ@mwanda
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dan Carpenter 2021-05-19 17:16:50 +03:00 committed by Greg Kroah-Hartman
parent 0bf49b3c8d
commit 3ee1d6e231
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/emxx_udc/emxx_udc.c
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@ -2064,7 +2064,7 @@ 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);
@ -2076,7 +2076,7 @@ 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);
}