From a9d9d412e00e246dbba2076ce3c11b7a5b542a76 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Beh=C3=BAn?= Date: Tue, 5 Oct 2021 15:55:59 +0200 Subject: [PATCH] mtd: spi-nor-core: Don't overwrite return value if it is non-zero MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Simon Glass Tested-by: Masami Hiramatsu --- drivers/mtd/spi/spi-nor-core.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c index 6231ec5..d8eed59 100644 --- a/drivers/mtd/spi/spi-nor-core.c +++ b/drivers/mtd/spi/spi-nor-core.c @@ -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); -- 2.7.4