diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2021-05-19 17:16:50 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-03 08:38:11 +0200 |
| commit | 1d0fb540a3fd683d9fd12731267d953b0caa9d56 (patch) | |
| tree | 89c2a2c81500fe80e59f2efcc776eaed5d8f43ee | |
| parent | 4b77ad9097067b31237eeeee0bf70f80849680a0 (diff) | |
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: ca3d253eb967 ("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>
| -rw-r--r-- | drivers/staging/emxx_udc/emxx_udc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c index 3e51476a7045..d2cb2bd6d913 100644 --- a/drivers/staging/emxx_udc/emxx_udc.c +++ b/drivers/staging/emxx_udc/emxx_udc.c @@ -2148,7 +2148,7 @@ 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); @@ -2160,7 +2160,7 @@ 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); } |