Commit 3ee0fe7f authored by Alexey V. Vissarionov's avatar Alexey V. Vissarionov Committed by Takashi Iwai
Browse files

ALSA: hda/ca0132: minor fix for allocation size 



Although the "dma_chan" pointer occupies more or equal space compared
to "*dma_chan", the allocation size should use the size of variable
itself.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 01ef7dbf ("ALSA: hda - Update CA0132 codec to load DSP firmware binary")
Signed-off-by: default avatarAlexey V. Vissarionov <gremlin@altlinux.org>
Link: https://lore.kernel.org/r/20230117111522.GA15213@altlinux.org


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent acdebd8b

sound/pci/hda/patch_ca0132.c

+1 −1
Original line number Diff line number Diff line
@@ -2455,7 +2455,7 @@ static int dspio_set_uint_param(struct hda_codec *codec, int mod_id, 
static int dspio_alloc_dma_chan(struct hda_codec *codec, unsigned int *dma_chan)

{

	int status = 0;

	unsigned int size = sizeof(dma_chan);

	unsigned int size = sizeof(*dma_chan);



	codec_dbg(codec, "     dspio_alloc_dma_chan() -- begin\n");

	status = dspio_scp(codec, MASTERCONTROL, 0x20,