diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2017-01-28 09:32:50 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-02-13 13:20:48 +0100 |
| commit | 1ed2171944888cf6787990a0f6387b717ba72e24 (patch) | |
| tree | 3f6eca73872a2f02945a493385d4f05266ef8240 /drivers/mmc | |
| parent | 7413d1f509eb0ee605973c1a6da9911700c80012 (diff) | |
| download | linux-1ed2171944888cf6787990a0f6387b717ba72e24.tar.gz linux-1ed2171944888cf6787990a0f6387b717ba72e24.tar.xz | |
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>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/core/host.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index 170881854975..3f8c85d5aa09 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -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; } |