diff options
| -rw-r--r-- | drivers/mmc/core/slot-gpio.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mmc/core/slot-gpio.c b/drivers/mmc/core/slot-gpio.c index 058242916cef..08c6b3dfe080 100644 --- a/drivers/mmc/core/slot-gpio.c +++ b/drivers/mmc/core/slot-gpio.c @@ -100,7 +100,13 @@ int mmc_gpio_request_ro(struct mmc_host *host, unsigned int gpio) ctx = host->slot.handler_priv; - return gpio_request_one(gpio, GPIOF_DIR_IN, ctx->ro_label); + ret = gpio_request_one(gpio, GPIOF_DIR_IN, ctx->ro_label); + if (ret < 0) + return ret; + + ctx->ro_gpio = gpio; + + return 0; } EXPORT_SYMBOL(mmc_gpio_request_ro); |