6.11-stable review patch. If anyone has any objections, please let me know.
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From: Zhu Jun zhujun2@cmss.chinamobile.com
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@cmss.chinamobile.com Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20241009092305.8570-1-zhujun2@cmss.chinamobile.com Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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 *