diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 54ad100af35b..b31aa9572723 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -1725,17 +1725,17 @@ static void ffs_func_eps_disable(struct ffs_function *func) unsigned long flags; do { - if (epfile) - mutex_lock(&epfile->mutex); spin_lock_irqsave(&func->ffs->eps_lock, flags); /* pending requests get nuked */ if (likely(ep->ep)) usb_ep_disable(ep->ep); ++ep; + if (epfile) + epfile->ep = NULL; spin_unlock_irqrestore(&func->ffs->eps_lock, flags); if (epfile) { - epfile->ep = NULL; + mutex_lock(&epfile->mutex); kfree(epfile->read_buffer); epfile->read_buffer = NULL; mutex_unlock(&epfile->mutex); |