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mmc: core: fix error path in mmc_host_alloc 

Properly reverse everything if mmc_gpio_alloc(host) fails.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Heiner Kallweit 2017-01-28 09:32:50 +01:00 committed by Ulf Hansson
parent 7413d1f509
commit 1ed2171944
1 changed files with 2 additions and 0 deletions
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2
drivers/mmc/core/host.c
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@ -371,6 +371,8 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
if (mmc_gpio_alloc(host)) {
put_device(&host->class_dev);
ida_simple_remove(&mmc_host_ida, host->index);
kfree(host);
return NULL;
}