diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/f_fs.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c index 10c086a..2e164dc 100644 --- a/drivers/usb/gadget/f_fs.c +++ b/drivers/usb/gadget/f_fs.c @@ -802,7 +802,7 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data) if (io_data->aio) { req = usb_ep_alloc_request(ep->ep, GFP_KERNEL); if (unlikely(!req)) - goto error; + goto error_lock; req->buf = data; req->length = io_data->len; @@ -817,7 +817,7 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data) ret = usb_ep_queue(ep->ep, req, GFP_ATOMIC); if (unlikely(ret)) { usb_ep_free_request(ep->ep, req); - goto error; + goto error_lock; } ret = -EIOCBQUEUED; @@ -865,6 +865,10 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data) mutex_unlock(&epfile->mutex); return ret; + +error_lock: + spin_unlock_irq(&epfile->ffs->eps_lock); + mutex_unlock(&epfile->mutex); error: kfree(data); return ret; |
