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Diffstat (limited to 'sound/usb/format.c')
-rw-r--r--sound/usb/format.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/sound/usb/format.c b/sound/usb/format.c
index 49e7ec6d2399..fd13ac11b136 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -64,8 +64,11 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip,
sample_width = fmt->bBitResolution;
sample_bytes = fmt->bSubslotSize;
- if (format & UAC2_FORMAT_TYPE_I_RAW_DATA)
+ if (format & UAC2_FORMAT_TYPE_I_RAW_DATA) {
pcm_formats |= SNDRV_PCM_FMTBIT_SPECIAL;
+ /* flag potentially raw DSD capable altsettings */
+ fp->dsd_raw = true;
+ }
format <<= 1;
break;
@@ -188,7 +191,8 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof
*/
int r, idx;
- fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL);
+ fp->rate_table = kmalloc_array(nr_rates, sizeof(int),
+ GFP_KERNEL);
if (fp->rate_table == NULL)
return -ENOMEM;
@@ -362,7 +366,7 @@ static int parse_audio_format_rates_v2v3(struct snd_usb_audio *chip,
goto err_free;
}
- fp->rate_table = kmalloc(sizeof(int) * fp->nr_rates, GFP_KERNEL);
+ fp->rate_table = kmalloc_array(fp->nr_rates, sizeof(int), GFP_KERNEL);
if (!fp->rate_table) {
ret = -ENOMEM;
goto err_free;