From 81667e9c8ad827365f2d1e8b924caf062a19c593 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 3 Jul 2017 13:54:28 +0300 Subject: [PATCH] mtd: nand: mtk: release lock on error path We only want to hold the lock on the success path, not this error path. Fixes: 7ec4a37c5d71 ("mtd: nand: mediatek: add support for different MTK NAND FLASH Controller IP") Signed-off-by: Dan Carpenter Signed-off-by: Boris Brezillon --- drivers/mtd/nand/mtk_ecc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/mtk_ecc.c b/drivers/mtd/nand/mtk_ecc.c index f38e2bb1953e..6c3a4aab0b48 100644 --- a/drivers/mtd/nand/mtk_ecc.c +++ b/drivers/mtd/nand/mtk_ecc.c @@ -273,8 +273,10 @@ int mtk_ecc_enable(struct mtk_ecc *ecc, struct mtk_ecc_config *config) mtk_ecc_wait_idle(ecc, op); ret = mtk_ecc_config(ecc, config); - if (ret) + if (ret) { + mutex_unlock(&ecc->lock); return ret; + } if (config->mode != ECC_NFI_MODE || op != ECC_ENCODE) { init_completion(&ecc->done);