From: Takashi Iwai <tiwai@suse.de>
To: alsa-devel@alsa-project.org
Subject: [PATCH] ALSA: usb-audio: Fix a missing error check in scarlett gen2 mixer
Date: Wed, 29 Sep 2021 09:35:40 +0200 [thread overview]
Message-ID: <20210929073540.9611-1-tiwai@suse.de> (raw)
The check of the returned error code is missing in
scarlett2_update_monitor_other(). Let's fix it.
Fixes: d5bda7e03982 ("ALSA: usb-audio: scarlett2: Add support for the talkback feature")
Reported-by: kernel test robot <lkp@intel.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/202109131831.9IodEzRx-lkp@intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/usb/mixer_scarlett_gen2.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c
index 3d5848d5481b..53ebabf42472 100644
--- a/sound/usb/mixer_scarlett_gen2.c
+++ b/sound/usb/mixer_scarlett_gen2.c
@@ -2450,6 +2450,8 @@ static int scarlett2_update_monitor_other(struct usb_mixer_interface *mixer)
err = scarlett2_usb_get_config(mixer,
SCARLETT2_CONFIG_TALKBACK_MAP,
1, &bitmap);
+ if (err < 0)
+ return err;
for (i = 0; i < num_mixes; i++, bitmap >>= 1)
private->talkback_map[i] = bitmap & 1;
}
--
2.26.2
reply other threads:[~2021-09-29 7:36 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210929073540.9611-1-tiwai@suse.de \
--to=tiwai@suse.de \
--cc=alsa-devel@alsa-project.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.