[PATCH -next v2] mtd: spinand: fix missing unlock on error

From: Wei Yongjun
Date: Wed Jul 04 2018 - 05:12:02 EST


Add the missing unlock before return from function
spinand_mtd_(read|write) in the error handling case.

Fixes: c898e0526fb6 ("mtd: nand: Add core infrastructure to support SPI NANDs")
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
v1 -> v2: using break instead of return
---
drivers/mtd/nand/spi/core.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index 17d207a..e072464 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -561,11 +561,12 @@ static int spinand_mtd_read(struct mtd_info *mtd, loff_t from,
nanddev_io_for_each_page(nand, from, ops, &iter) {
ret = spinand_select_target(spinand, iter.req.pos.target);
if (ret)
- return ret;
+ break;

ret = spinand_ecc_enable(spinand, enable_ecc);
if (ret)
- return ret;
+ break;
+

ret = spinand_read_page(spinand, &iter.req, enable_ecc);
if (ret < 0 && ret != -EBADMSG)
@@ -609,11 +610,11 @@ static int spinand_mtd_write(struct mtd_info *mtd, loff_t to,
nanddev_io_for_each_page(nand, to, ops, &iter) {
ret = spinand_select_target(spinand, iter.req.pos.target);
if (ret)
- return ret;
+ break;

ret = spinand_ecc_enable(spinand, enable_ecc);
if (ret)
- return ret;
+ break;

ret = spinand_write_page(spinand, &iter.req);
if (ret)