usb: gadget: f_fs: add missing spinlock and mutex unlock
This patch adds missing spin_unlock and mutex_unlock calls in
error handling code.
Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 @@
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 @@
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 @@
mutex_unlock(&epfile->mutex);
return ret;
+
+error_lock:
+ spin_unlock_irq(&epfile->ffs->eps_lock);
+ mutex_unlock(&epfile->mutex);
error:
kfree(data);
return ret;