Home
last modified time | relevance | path

Searched hist:e93d1468 (Results 1 – 1 of 1) sorted by relevance

/openbmc/linux/drivers/mmc/host/
H A Dalcor.ce93d1468 Tue Nov 01 01:30:15 CDT 2022 Yang Yingliang <yangyingliang@huawei.com> mmc: alcor: fix return value check of mmc_add_host()

mmc_add_host() may return error, if we ignore its return value, the memory
that allocated in mmc_alloc_host() will be leaked and it will lead a kernel
crash because of deleting not added device in the remove path.

So fix this by checking the return value and calling mmc_free_host() in the
error path.

Fixes: c5413ad815a6 ("mmc: add new Alcor Micro Cardreader SD/MMC driver")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20221101063023.1664968-2-yangyingliang@huawei.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>