From: Marek Behún <marek.behun@nic.cz>
Date: Tue, 5 Oct 2021 13:56:00 +0000 (+0200)
Subject: mtd: spi-nor-core: Check return value of write_disable() in spi_nor_erase()
X-Git-Tag: v2022.01~77^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f57277997bd8036d45337ec60b08a025a0473f89;p=platform%2Fkernel%2Fu-boot.git

mtd: spi-nor-core: Check return value of write_disable() in spi_nor_erase()

The cleanup code of spi_nor_erase() function calls write_disable(), but
does not return it's return value even in case of failure. 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>
---

diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c
index d8eed59..30c54cd 100644
--- a/drivers/mtd/spi/spi-nor-core.c
+++ b/drivers/mtd/spi/spi-nor-core.c
@@ -953,7 +953,9 @@ erase_err:
 	if (!ret)
 		ret = err;
 #endif
-	write_disable(nor);
+	err = write_disable(nor);
+	if (!ret)
+		ret = err;
 
 	return ret;
 }