mmc: rtsx_usb_sdmmc: Fix uninitialized variable issue
If rtsx_usb_get_card_status() fails then "val" isn't initialized.
Move the use of "val" until after the error checking.
Fixes: d2e6fb2c31 ("misc: rtsx: usb card reader: add OCP support")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/aKcR8QD81TjVqIhl@stanley.mountain
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
parent
1f69220b09
commit
6fb942b85a
|
|
@ -785,13 +785,13 @@ static int sdmmc_get_cd(struct mmc_host *mmc)
|
|||
|
||||
mutex_unlock(&ucr->dev_mutex);
|
||||
|
||||
/* get OCP status */
|
||||
host->ocp_stat = (val >> 4) & 0x03;
|
||||
|
||||
/* Treat failed detection as non-exist */
|
||||
if (err)
|
||||
goto no_card;
|
||||
|
||||
/* get OCP status */
|
||||
host->ocp_stat = (val >> 4) & 0x03;
|
||||
|
||||
if (val & SD_CD) {
|
||||
host->card_exist = true;
|
||||
return 1;
|
||||
|
|
|
|||
Loading…
Reference in New Issue