[PATCH] mmc: fsl_esdhc_spl: Fix checking for number of read sectors

[Pali Rohár]

Commit 0980cbba7b3c ("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: 0980cbba7b3c ("mmc: fsl_esdhc_spl: pre-PBL: implement redundancy 
support")
Signed-off-by: Pali Rohár <p...@kernel.org>
---
 drivers/mmc/fsl_esdhc_spl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/fsl_esdhc_spl.c b/drivers/mmc/fsl_esdhc_spl.c
index ea8f4cd66964..760f13d24018 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();
        }
-- 
2.20.1