Messages in this thread Patch in this message | | | From | Dongliang Mu <> | Subject | [PATCH] media: flexcop-usb: fix sanity check of bNumEndpoints | Date | Thu, 2 Jun 2022 13:50:24 +0800 |
| |
From: Dongliang Mu <mudongliangabcd@gmail.com>
Commit d725d20e81c2 ("media: flexcop-usb: sanity checking of endpoint type ") adds a sanity check for endpoint[1], but fails to modify the sanity check of bNumEndpoints.
Fix this by modifying the sanity check of bNumEndpoints to 2.
Fixes: d725d20e81c2 ("media: flexcop-usb: sanity checking of endpoint type") Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com> --- drivers/media/usb/b2c2/flexcop-usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c index 7835bb0f32fc..eb54bfdda01f 100644 --- a/drivers/media/usb/b2c2/flexcop-usb.c +++ b/drivers/media/usb/b2c2/flexcop-usb.c @@ -509,7 +509,7 @@ static int flexcop_usb_init(struct flexcop_usb *fc_usb) return ret; } - if (fc_usb->uintf->cur_altsetting->desc.bNumEndpoints < 1) + if (fc_usb->uintf->cur_altsetting->desc.bNumEndpoints < 2) return -ENODEV; if (!usb_endpoint_is_isoc_in(&fc_usb->uintf->cur_altsetting->endpoint[1].desc)) return -ENODEV; -- 2.25.1
| |