6.11-stable review patch. If anyone has any objections, please let me know.
------------------
From: Zhu Jun <zhujun2@xxxxxxxxxxxxxxxxxxxx>
commit fd5f14c126a65f27ada3f192b982c6797cc302c7 upstream.
Add error check after retrieving PEQ filter values in
scarlett2_update_filter_values that ensure function returns error if
PEQ filter value retrieval fails.
Fixes: b64678eb4e70 ("ALSA: scarlett2: Add DSP controls")
Signed-off-by: Zhu Jun <zhujun2@xxxxxxxxxxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Link: https://patch.msgid.link/20241009092305.8570-1-zhujun2@xxxxxxxxxxxxxxxxxxxx
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
sound/usb/mixer_scarlett2.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sound/usb/mixer_scarlett2.c b/sound/usb/mixer_scarlett2.c
index 1150cf104985..4cddf84db631 100644
--- a/sound/usb/mixer_scarlett2.c
+++ b/sound/usb/mixer_scarlett2.c
@@ -5613,6 +5613,8 @@ static int scarlett2_update_filter_values(struct usb_mixer_interface *mixer)
info->peq_flt_total_count *
SCARLETT2_BIQUAD_COEFFS,
peq_flt_values);
+ if (err < 0)
+ return err;
for (i = 0, dst_idx = 0; i < info->dsp_input_count; i++) {
src_idx = i *
--
2.47.0
