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mmc: core: properly init drv_type

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When the latest version of parsing the new eMMC bindings was moved from
core.c to mmc.c, it was overlooked that drv_type could be used
uninitialized. Fix it!

Fixes: 6186d06c51 ("mmc: parse new binding for eMMC fixed driver type")
Reported-by: Colin Ian King <colin.king@canonical.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Wolfram Sang 2017-11-30 15:49:10 +01:00 committed by Ulf Hansson
parent ae64f9bd1d
commit be17f1ce85
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/core/mmc.c
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@ -1290,7 +1290,7 @@ int mmc_hs400_to_hs200(struct mmc_card *card)
static void mmc_select_driver_type(struct mmc_card *card)
{
int card_drv_type, drive_strength, drv_type;
int card_drv_type, drive_strength, drv_type = 0;
int fixed_drv_type = card->host->fixed_drv_type;
card_drv_type = card->ext_csd.raw_driver_strength |