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> -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches