From: Aditya Pakki <pakki001@umn.edu>
To: pakki001@umn.edu
Cc: kjlu@umn.edu, Jaroslav Kysela <perex@perex.cz>,
Takashi Iwai <tiwai@suse.com>,
alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org
Subject: [PATCH] [v2] ALSA: line6: fix check on snd_card_register
Date: Sun, 6 Jan 2019 11:01:47 -0600 [thread overview]
Message-ID: <20190106170148.9938-1-pakki001@umn.edu> (raw)
The fix checks if snd_card_register() fails, and if so logs the error
via dev_err() consistent with other patches.
Signed-off-by: Aditya Pakki <pakki001@umn.edu>
---
sound/usb/line6/pod.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sound/usb/line6/pod.c b/sound/usb/line6/pod.c
index 020c81818951..ce45b6dab651 100644
--- a/sound/usb/line6/pod.c
+++ b/sound/usb/line6/pod.c
@@ -320,7 +320,8 @@ static void pod_startup4(struct work_struct *work)
line6_read_serial_number(&pod->line6, &pod->serial_number);
/* ALSA audio interface: */
- snd_card_register(line6->card);
+ if (snd_card_register(line6->card))
+ dev_err(line6->ifcdev, "Failed to register POD card.\n");
}
/* POD special files: */
--
2.17.1
next reply other threads:[~2019-01-06 17:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-06 17:01 Aditya Pakki [this message]
2019-01-07 10:58 ` [PATCH] [v2] ALSA: line6: fix check on snd_card_register Takashi Iwai
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