[PATCH] mmc: check the return value of mmc_select_mode_and_width()

Masahiro Yamada yamada.masahiro at socionext.com
Thu Jan 23 06:31:12 CET 2020


Since commit 01298da31d92 ("mmc: Change mode when switching to a boot
partition"), errors in mmc_select_mode_and_width() are ignored.
The return value should be checked.

Fixes: 01298da31d92 ("mmc: Change mode when switching to a boot partition")
Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
---

 drivers/mmc/mmc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index d43983d4a648..b26e266c1c29 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -2575,7 +2575,7 @@ static int mmc_startup(struct mmc *mmc)
 		err = mmc_get_capabilities(mmc);
 		if (err)
 			return err;
-		mmc_select_mode_and_width(mmc, mmc->card_caps);
+		err = mmc_select_mode_and_width(mmc, mmc->card_caps);
 	}
 #endif
 	if (err)
-- 
2.17.1



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