diff options
| author | Dongliang Mu <mudongliangabcd@gmail.com> | 2022-06-02 06:50:24 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2024-04-29 12:19:27 +0100 |
| commit | f62dc8f6bf82d1b307fc37d8d22cc79f67856c2f (patch) | |
| tree | 95f3ff7b9f179f94ce8be626f50e08733c254485 /drivers/media/usb/b2c2 | |
| parent | 82fe45f3fbeeb7add918c2c49fbde5b20b780714 (diff) | |
media: flexcop-usb: fix sanity check of bNumEndpoints
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.
Link: https://lore.kernel.org/linux-media/20220602055027.849014-1-dzm91@hust.edu.cn
Fixes: d725d20e81c2 ("media: flexcop-usb: sanity checking of endpoint type")
Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/usb/b2c2')
| -rw-r--r-- | drivers/media/usb/b2c2/flexcop-usb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c index 8f45e9156fbe..43dd3c932a85 100644 --- a/drivers/media/usb/b2c2/flexcop-usb.c +++ b/drivers/media/usb/b2c2/flexcop-usb.c @@ -515,7 +515,7 @@ static int flexcop_usb_init(struct flexcop_usb *fc_usb) alt = fc_usb->uintf->cur_altsetting; - if (alt->desc.bNumEndpoints < 1) + if (alt->desc.bNumEndpoints < 2) return -ENODEV; if (!usb_endpoint_is_isoc_in(&alt->endpoint[0].desc)) return -ENODEV; |