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authorWolfram Sang <wsa+renesas@sang-engineering.com>2017-11-30 15:49:10 +0100
committerUlf Hansson <ulf.hansson@linaro.org>2017-12-05 17:14:00 +0100
commitbe17f1ce8572d6e15559897421fb7041360bb64a (patch)
tree04c927105ea9dfc527c8a1e9001cdffd2166c5d5
parentae64f9bd1d3621b5e60d7363bc20afb46aede215 (diff)
downloadlinux-be17f1ce8572d6e15559897421fb7041360bb64a.tar.gz
mmc: core: properly init drv_type
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: 6186d06c519e21 ("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>
-rw-r--r--drivers/mmc/core/mmc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index d209fb466979..208a762b87ef 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1290,7 +1290,7 @@ out_err:
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 |