Commit 92771cdd authored by William Qiu's avatar William Qiu Committed by Ulf Hansson
Browse files

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: default avatarWilliam Qiu <william.qiu@starfivetech.com>
Reported-by: default avatarDan Carpenter <error27@gmail.com>
Reviewed-by: default avatarEmil Renner Berthing <emil.renner.berthing@canonical.com>
Fixes: 9e622229 ("mmc: starfive: Add sdio/emmc driver support")
Link: https://lore.kernel.org/r/20230307024646.10216-3-william.qiu@starfivetech.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 11440da7

drivers/mmc/host/dw_mmc-starfive.c

+1 −1
Original line number Diff line number Diff line
@@ -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;