On Wed, 04 Aug 2021 08:34:15 +0200, Takashi Iwai wrote: > > In the recent fix commit eda80d7c9c4d ("ALSA: memalloc: Fix regression > with SNDRV_DMA_TYPE_CONTINUOUS"), we replaced the pfn argument of the > remap_page_pfn() call from the uninitialized dmab->addr. It was the > right fix, but it'd be more generic if we actually initialize > dmab->area for SNDRV_DMA_TYPE_CONTINOUS, too. e.g. the field is used > in the common snd_sgbuf_get_addr(), too. > > This patch adds the initialization of addr field and does revert of > the previous change to refer to it again in the mmap call. > > Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Scratch this one, an old patch was submitted wrongly. Will resubmit the right one. Takashi