diff options
| -rw-r--r-- | drivers/staging/gpib/ni_usb/ni_usb_gpib.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/gpib/ni_usb/ni_usb_gpib.c b/drivers/staging/gpib/ni_usb/ni_usb_gpib.c index 2c0a0d7e36c6..d0656dc520f5 100644 --- a/drivers/staging/gpib/ni_usb/ni_usb_gpib.c +++ b/drivers/staging/gpib/ni_usb/ni_usb_gpib.c @@ -783,8 +783,10 @@ static int ni_usb_write(gpib_board_t *board, uint8_t *buffer, size_t length, } in_data = kmalloc(in_data_length, GFP_KERNEL); - if (!in_data) + if (!in_data) { + mutex_unlock(&ni_priv->addressed_transfer_lock); return -ENOMEM; + } retval = ni_usb_receive_bulk_msg(ni_priv, in_data, in_data_length, &usb_bytes_read, ni_usb_timeout_msecs(board->usec_timeout), 1); |