Arnd Bergmann <arnd@xxxxxxxxxx> writes: > On Sat, May 15, 2021 at 8:22 AM Kalle Valo <kvalo@xxxxxxxxxxxxxx> wrote: >> Arnd Bergmann <arnd@xxxxxxxxxx> writes: >> > From: Arnd Bergmann <arnd@xxxxxxxx> >> > >> > A patch from 2017 changed some accesses to DMA memory to use >> > get_unaligned_le32() and similar interfaces, to avoid problems >> > with doing unaligned accesson uncached memory. >> > >> > However, the change in the mwifiex_pcie_alloc_sleep_cookie_buf() >> > function ended up changing the size of the access instead, >> > as it operates on a pointer to u8. >> > >> > Change this function back to actually access the entire 32 bits. >> > Note that the pointer is aligned by definition because it came >> > from dma_alloc_coherent(). >> > >> > Fixes: 92c70a958b0b ("mwifiex: fix for unaligned reads") >> > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> >> >> Via which tree should this go? I assume it will go via some other tree >> so: >> >> Acked-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx> > > I have queued the series in the asm-generic tree for 5.14, as the patches > that depend on this one are a little too invasive for 5.13 at this point. > > If you think this fix should be in 5.13, please take it through your tree. I think v5.14 is more approriate, so please take this via your tree. Thanks. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches