diff options
Diffstat (limited to 'drivers/tty/serial/xilinx_uartps.c')
| -rw-r--r-- | drivers/tty/serial/xilinx_uartps.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index f77200a0f461..0e3dae461f71 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -1394,8 +1394,10 @@ static int cdns_get_id(struct platform_device *pdev) if (!alias_bitmap_initialized) { ret = of_alias_get_alias_list(cdns_uart_of_match, "serial", alias_bitmap, MAX_UART_INSTANCES); - if (ret) + if (ret) { + mutex_unlock(&bitmap_lock); return ret; + } alias_bitmap_initialized++; } |