snd_card_register() may fail, so let's check its status and issue an error message if it fails.
Signed-off-by: Kangjie Lu <[email protected]> --- sound/usb/line6/variax.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sound/usb/line6/variax.c b/sound/usb/line6/variax.c index e8c852b2ce35..b0caa9ea1f5f 100644 --- a/sound/usb/line6/variax.c +++ b/sound/usb/line6/variax.c @@ -167,7 +167,8 @@ static void variax_startup6(struct work_struct *work) CHECK_STARTUP_PROGRESS(variax->startup_progress, VARIAX_STARTUP_SETUP); /* ALSA audio interface: */ - snd_card_register(variax->line6.card); + if (snd_card_register(variax->line6.card)) + dev_err(variax->line6.ifcdev, "Failed to register variax card.\n"); } /* -- 2.17.2 (Apple Git-113)
