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authorWilliam Qiu <[email protected]>2023-03-07 10:46:46 +0800
committerUlf Hansson <[email protected]>2023-03-09 15:33:51 +0100
commit92771cdd90de64b15e65f3c88d6c6199bd5f33f5 (patch)
treeb2d869e2debb97526abeea130a067f6f49162f3f
parent11440da77d6020831ee6f9ce4551b545dea789ee (diff)
mmc: dw_mmc-starfive: Fix initialization of prev_err
Fix a bug by making sure prev_err doesn't get used when being uninitialized. Signed-off-by: William Qiu <[email protected]> Reported-by: Dan Carpenter <[email protected]> Reviewed-by: Emil Renner Berthing <[email protected]> Fixes: 9e622229bbf4 ("mmc: starfive: Add sdio/emmc driver support") Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Ulf Hansson <[email protected]>
-rw-r--r--drivers/mmc/host/dw_mmc-starfive.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/dw_mmc-starfive.c b/drivers/mmc/host/dw_mmc-starfive.c
index 40f5969b07a6..dab1508bf83c 100644
--- a/drivers/mmc/host/dw_mmc-starfive.c
+++ b/drivers/mmc/host/dw_mmc-starfive.c
@@ -51,7 +51,7 @@ static int dw_mci_starfive_execute_tuning(struct dw_mci_slot *slot,
struct dw_mci *host = slot->host;
struct starfive_priv *priv = host->priv;
int rise_point = -1, fall_point = -1;
- int err, prev_err;
+ int err, prev_err = 0;
int i;
bool found = 0;
u32 regval;