On Tue, 1 Nov 2022 at 07:32, Yang Yingliang <yangyingliang@xxxxxxxxxx> wrote: > > mmc_add_host() may return error, but it was ignored in some drivers, if we > ignore it, 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 error > path. > > Yang Yingliang (9): > mmc: alcor: fix return value check of mmc_add_host() > mmc: moxart: fix return value check of mmc_add_host() > mmc: mxcmmc: fix return value check of mmc_add_host() > mmc: pxamci: fix return value check of mmc_add_host() > mmc: rtsx_pci: fix return value check of mmc_add_host() > mmc: rtsx_usb_sdmmc: fix return value check of mmc_add_host() > mmc: toshsd: fix return value check of mmc_add_host() > mmc: vub300: fix return value check of mmc_add_host() > mmc: wmt-sdmmc: fix return value check of mmc_add_host() > > drivers/mmc/host/alcor.c | 5 ++++- > drivers/mmc/host/moxart-mmc.c | 4 +++- > drivers/mmc/host/mxcmmc.c | 4 +++- > drivers/mmc/host/pxamci.c | 7 ++++++- > drivers/mmc/host/rtsx_pci_sdmmc.c | 9 ++++++++- > drivers/mmc/host/rtsx_usb_sdmmc.c | 11 ++++++++++- > drivers/mmc/host/toshsd.c | 6 +++++- > drivers/mmc/host/vub300.c | 11 ++++++++--- > drivers/mmc/host/wmt-sdmmc.c | 6 +++++- > 9 files changed, 52 insertions(+), 11 deletions(-) > Applied for next, thanks! Kind regards Uffe
