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ALSA: hda/ca0132: minor fix for allocation size

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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: 01ef7dbffb ("ALSA: hda - Update CA0132 codec to load DSP firmware binary")
Signed-off-by: Alexey V. Vissarionov <gremlin@altlinux.org>
Link: https://lore.kernel.org/r/20230117111522.GA15213@altlinux.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Alexey V. Vissarionov 2023-01-17 14:15:23 +03:00 committed by Takashi Iwai
parent acdebd8b4c
commit 3ee0fe7fa3
1 changed files with 1 additions and 1 deletions
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2
sound/pci/hda/patch_ca0132.c
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@ -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,