From 2af752936b311a846622668f8b0f1893d8eccade Mon Sep 17 00:00:00 2001 From: Hannes Eder Date: Tue, 18 Nov 2008 12:25:06 -0500 Subject: [PATCH] sound: Fix warnings relating to ignored return value in snd_card_register Do not ignore the return of 'device_create_file' in 'snd_card_register' and thereby fixing the following warnings: sound/core/init.c: In function 'snd_card_register': sound/core/init.c:640: warning: ignoring return value of 'device_create_file', declared with attribute warn_unused_result sound/core/init.c:641: warning: ignoring return value of 'device_create_file', declared with attribute warn_unused_result Signed-off-by: Hannes Eder Signed-off-by: Takashi Iwai --- sound/core/init.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/sound/core/init.c b/sound/core/init.c index af1e407..0d5520c 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -637,8 +637,12 @@ int snd_card_register(struct snd_card *card) #endif #ifndef CONFIG_SYSFS_DEPRECATED if (card->card_dev) { - device_create_file(card->card_dev, &card_id_attrs); - device_create_file(card->card_dev, &card_number_attrs); + err = device_create_file(card->card_dev, &card_id_attrs); + if (err < 0) + return err; + err = device_create_file(card->card_dev, &card_number_attrs); + if (err < 0) + return err; } #endif return 0; -- 1.8.2.3