| Message ID | 20230117111522.GA15213@altlinux.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ALSA: hda/ca0132: minor fix for allocation size | expand |
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index 0a292bf271f2e59a..acde4cd58785e0cb 100644 --- a/sound/pci/hda/patch_ca0132.c +++ b/sound/pci/hda/patch_ca0132.c @@ -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,
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: 01ef7dbffb411d9d ("ALSA: hda - Update CA0132 codec to load DSP firmware binary") Signed-off-by: Alexey V. Vissarionov <gremlin@altlinux.org>