mmc: initialize an err variable

Initialize an err variable to 0.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reported-by: Coverity (CID: 313548)
Reviewed-by: Tom Rini <trini@konsulko.com>

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 36aab50..d67af80 100644 (file)
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -2062,7 +2062,7 @@ static int mmc_select_hs400es(struct mmc *mmc)
 
 static int mmc_select_mode_and_width(struct mmc *mmc, uint card_caps)
 {
-       int err;
+       int err = 0;
        const struct mode_width_tuning *mwt;
        const struct ext_csd_bus_width *ecbw;