[v1,1/1] usg: gadget: Move validation out of lock in webusb_bcdVersion_store()
Commit Message
Validation has nothing to do with any protected data,
move it out of the lock and make code neater.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/usb/gadget/configfs.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
@@ -836,19 +836,15 @@ static ssize_t webusb_bcdVersion_store(struct config_item *item,
if (ret)
return ret;
- mutex_lock(&gi->lock);
-
ret = is_valid_bcd(bcdVersion);
if (ret)
- goto out;
+ return ret;
+ mutex_lock(&gi->lock);
gi->bcd_webusb_version = bcdVersion;
- ret = len;
-
-out:
mutex_unlock(&gi->lock);
- return ret;
+ return len;
}
static ssize_t webusb_bVendorCode_show(struct config_item *item, char *page)