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authorSeung-Woo Kim <sw0312.kim@samsung.com>2018-06-04 15:53:39 +0900
committerMarek Vasut <marex@denx.de>2018-08-08 22:22:07 +0200
commitc194bdf226030e45bcb2db3dcbb2d72e5052820a (patch)
tree8ad62c6ce056bda70d4c1211d7cb0e34b3aca846 /drivers
parentb1aad8dbe28415695b290726199681ced969c118 (diff)
gadget: f_thor: fix hang-up with ctrl-c
After the commit 6aae84769a0b ("gadget: f_thor: Fix memory leaks of usb request and its buffer"), there is hang-up with ctrl-c in some udc. It is because req of out_ep is freed before out_ep is disabled. Fix hang-up with ctrl-c by disabling ep before free req of the ep. Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/gadget/f_thor.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
index 1aa6be44bb..8b3b19feaf 100644
--- a/drivers/usb/gadget/f_thor.c
+++ b/drivers/usb/gadget/f_thor.c
@@ -877,14 +877,14 @@ static void thor_func_disable(struct usb_function *f)
/* Avoid freeing memory when ep is still claimed */
if (dev->in_ep->driver_data) {
- free_ep_req(dev->in_ep, dev->in_req);
usb_ep_disable(dev->in_ep);
+ free_ep_req(dev->in_ep, dev->in_req);
dev->in_ep->driver_data = NULL;
}
if (dev->out_ep->driver_data) {
- usb_ep_free_request(dev->out_ep, dev->out_req);
usb_ep_disable(dev->out_ep);
+ usb_ep_free_request(dev->out_ep, dev->out_req);
dev->out_ep->driver_data = NULL;
}