On Wed, 12 Oct 2022 at 03:50, 欧阳炜钊(Weizhao Ouyang) <ouyangweizhao@xxxxxxxx> wrote: > > 2022年10月11日 22:41, Ulf Hansson <ulf.hansson@xxxxxxxxxx> wrote: > > > > On Tue, 27 Sept 2022 at 04:04, Weizhao Ouyang <ouyangweizhao@xxxxxxxx> > > wrote: > > > > > > From: Matthew Ma <mahongwei@xxxxxxxx> > > > > > > SDIO tuple is only allocated for standard SDIO card, especially it > > > causes memory corruption issues when the non-standard SDIO card has > > > removed since the card device's reference counter does not increase for > > > it at sdio_init_func(), but all SDIO card device reference counter has > > > decreased at sdio_release_func(). > > > > > > Fixes: 1a632f8cdc33 ("sdio: split up common and function CIS parsing") > > > Signed-off-by: Matthew Ma <mahongwei@xxxxxxxx> > > > Reviewed-by: Weizhao Ouyang <ouyangweizhao@xxxxxxxx> > > > Reviewed-by: John Wang <wangdayu@xxxxxxxx> > > > > Apologize for the delay! > > > > Wow, that's a very old bug you fixed! However, it looks like the fixed > > commit should be changed to 6f51be3d37df ("sdio: allow non-standard > > SDIO cards"). > > Thanks, I messed the tag. > > > > > I tried to apply the patch, but the patch format seems to be corrupt. > > Did you use git format-patch and did run ./scripts/checkpatch.pl on > > it? > > > > Yeah I used checkpatch.pl with strict mode to check this patch, and it > has no obvious style problems. What's the format error you got? ERROR: patch seems to be corrupt (line wrapped?) #130: FILE: drivers/mmc/core/sdio_bus.c:291: struct sdio_func *func = dev_to_sdio_func(dev); total: 1 errors, 0 warnings, 9 lines checked If you haven't read the submitting-patches guidelines [1], I strongly recommend you to have a look. For example, it explains why you should use git send-email, if you aren't doing that already. Kind regards Uffe [1] https://www.kernel.org/doc/html/v6.0/process/submitting-patches.html