Add error check after retrieving PEQ filter values in scarlett2_update_filter_values that ensure function returns error if PEQ filter value retrieval fails.
Signed-off-by: Zhu Jun zhujun2@cmss.chinamobile.com Cc: stable@vger.kernel.org --- V1 -> V2: - commit wit a dot - add tag "Cc" - delete a blank before the return value check
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 *