mtd: spi-nor-core: Don't overwrite return value if it is non-zero

The cleanup code of the spi_nor_erase() function overwrites the ret
variable with return value of clean_bar(), even if the ret variable is
already set. Fix this.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
This commit is contained in:
Marek Behún 2021-10-05 15:55:59 +02:00 committed by Jagan Teki
parent 5ea6dccee4
commit a9d9d412e0

View file

@ -909,7 +909,7 @@ static int spi_nor_erase(struct mtd_info *mtd, struct erase_info *instr)
{
struct spi_nor *nor = mtd_to_spi_nor(mtd);
u32 addr, len, rem;
int ret;
int ret, err;
dev_dbg(nor->dev, "at 0x%llx, len %lld\n", (long long)instr->addr,
(long long)instr->len);
@ -949,7 +949,9 @@ static int spi_nor_erase(struct mtd_info *mtd, struct erase_info *instr)
erase_err:
#ifdef CONFIG_SPI_FLASH_BAR
ret = clean_bar(nor);
err = clean_bar(nor);
if (!ret)
ret = err;
#endif
write_disable(nor);