diff options
| -rw-r--r-- | drivers/usb/gadget/function/uvc_configfs.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c index 0a3095c0450b..1460142fbc42 100644 --- a/drivers/usb/gadget/function/uvc_configfs.c +++ b/drivers/usb/gadget/function/uvc_configfs.c @@ -524,6 +524,10 @@ static ssize_t uvcg_default_output_b_source_id_store(struct config_item *item, int result; u8 num; + result = kstrtou8(page, 0, &num); + if (result) + return result; + mutex_lock(su_mutex); /* for navigating configfs hierarchy */ opts_item = group->cg_item.ci_parent->ci_parent-> @@ -531,10 +535,6 @@ static ssize_t uvcg_default_output_b_source_id_store(struct config_item *item, opts = to_f_uvc_opts(opts_item); cd = &opts->uvc_output_terminal; - result = kstrtou8(page, 0, &num); - if (result) - return result; - mutex_lock(&opts->lock); cd->bSourceID = num; mutex_unlock(&opts->lock); |