mmc: core: call pm_runtime_put_noidle in pm_runtime_get_sync failed case

Even in failed case of pm_runtime_get_sync, the usage_count
is incremented. In order to keep the usage_count with correct
value and runtime power management to behave correctly, call
pm_runtime_put_noidle in such case.
Signed-off-by: NLiu Chuansheng <chuansheng.liu@intel.com>
Signed-off-by: NLi Fei <fei.li@intel.com>
Acked-by: NOhad Ben-Cohen <ohad@wizery.com>
Signed-off-by: NChris Ball <cjb@laptop.org>

drivers/mmc/core/sdio.c

@@ -861,8 +861,10 @@ static void mmc_sdio_detect(struct mmc_host *host)
 	/* Make sure card is powered before detecting it */
 	if (host->caps & MMC_CAP_POWER_OFF_CARD) {
 		err = pm_runtime_get_sync(&host->card->dev);
-		if (err < 0)
+		if (err < 0) {
+			pm_runtime_put_noidle(&host->card->dev);
 			goto out;
+		}
 	}
 
 	mmc_claim_host(host);

drivers/mmc/core/sdio_bus.c

@@ -138,7 +138,7 @@ static int sdio_bus_probe(struct device *dev)
 	if (func->card->host->caps & MMC_CAP_POWER_OFF_CARD) {
 		ret = pm_runtime_get_sync(dev);
 		if (ret < 0)
-			goto out;
+			goto disable_runtimepm;
 	}
 
 	/* Set the default block size so the driver is sure it's something
@@ -158,7 +158,6 @@ static int sdio_bus_probe(struct device *dev)
 disable_runtimepm:
 	if (func->card->host->caps & MMC_CAP_POWER_OFF_CARD)
 		pm_runtime_put_noidle(dev);
-out:
 	return ret;
 }