From c2d1812600f5a8c9341b2db7c863cd2725444de5 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Mon, 29 Apr 2019 12:26:30 +0000 Subject: [PATCH] usb: typec: ucsi: ccg: fix missing unlock on error in ccg_cmd_write_flash_row() Add the missing unlock before return from function ccg_cmd_write_flash_row() in the error handling case. Fixes: 5c9ae5a87573 ("usb: typec: ucsi: ccg: add firmware flashing support") Signed-off-by: Wei Yongjun Acked-by: Heikki Krogerus Signed-off-by: Greg Kroah-Hartman --- drivers/usb/typec/ucsi/ucsi_ccg.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c index 4632b91a04a6b..9d46aa9e4e35c 100644 --- a/drivers/usb/typec/ucsi/ucsi_ccg.c +++ b/drivers/usb/typec/ucsi/ucsi_ccg.c @@ -631,6 +631,7 @@ ccg_cmd_write_flash_row(struct ucsi_ccg *uc, u16 row, ret = i2c_master_send(client, buf, CCG4_ROW_SIZE + 2); if (ret != CCG4_ROW_SIZE + 2) { dev_err(uc->dev, "REG_FLASH_RW_MEM write fail %d\n", ret); + mutex_unlock(&uc->lock); return ret < 0 ? ret : -EIO; }