From: Pali Rohár <pali@kernel.org>
Date: Wed, 11 May 2022 18:28:28 +0000 (+0200)
Subject: mmc: fsl_esdhc_spl: Fix checking for number of read sectors
X-Git-Tag: baikal/mips/sdk5.9~3^2~47^2~1
X-Git-Url: https://git.baikalelectronics.ru/?a=commitdiff_plain;h=332edbef0a8af096f318a9b06d9339876858adea;p=uboot.git

mmc: fsl_esdhc_spl: Fix checking for number of read sectors

Commit d1c4d1f26b31 ("mmc: fsl_esdhc_spl: pre-PBL: implement redundancy
support") changed number of sectors which are read but did not adjusted
error check.

Fix it and check for if correct number of sectors were read.

Fixes: d1c4d1f26b31 ("mmc: fsl_esdhc_spl: pre-PBL: implement redundancy support")
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
---

diff --git a/drivers/mmc/fsl_esdhc_spl.c b/drivers/mmc/fsl_esdhc_spl.c
index ea8f4cd669..760f13d240 100644
--- a/drivers/mmc/fsl_esdhc_spl.c
+++ b/drivers/mmc/fsl_esdhc_spl.c
@@ -106,7 +106,7 @@ again:
 	blk_off = (sector * 512) % mmc->read_bl_len;
 	blk_cnt = DIV_ROUND_UP(512,  mmc->read_bl_len);
 	err = mmc->block_dev.block_read(&mmc->block_dev, blk_start, blk_cnt, tmp_buf);
-	if (err != 1) {
+	if (err != blk_cnt) {
 		puts("spl: mmc read failed!!\n");
 		hang();
 	}