diff options
Diffstat (limited to 'drivers/media/video/gspca/gspca.c')
| -rw-r--r-- | drivers/media/video/gspca/gspca.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 8fe8fb486d6..dbd63c54231 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -676,13 +676,11 @@ static struct usb_host_endpoint *get_ep(struct gspca_dev *gspca_dev) i, ep->desc.bEndpointAddress); gspca_dev->alt = i; /* memorize the current alt setting */ if (gspca_dev->nbalt > 1) { - gspca_input_destroy_urb(gspca_dev); ret = usb_set_interface(gspca_dev->dev, gspca_dev->iface, i); if (ret < 0) { err("set alt %d err %d", i, ret); ep = NULL; } - gspca_input_create_urb(gspca_dev); } return ep; } @@ -781,7 +779,7 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev) if (!gspca_dev->present) { ret = -ENODEV; - goto out; + goto unlock; } /* reset the streaming variables */ @@ -802,8 +800,10 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev) if (gspca_dev->sd_desc->isoc_init) { ret = gspca_dev->sd_desc->isoc_init(gspca_dev); if (ret < 0) - goto out; + goto unlock; } + + gspca_input_destroy_urb(gspca_dev); ep = get_ep(gspca_dev); if (ep == NULL) { ret = -EIO; @@ -873,6 +873,8 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev) } } out: + gspca_input_create_urb(gspca_dev); +unlock: mutex_unlock(&gspca_dev->usb_lock); return ret; } |