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authorHannes Eder <hannes@hanneseder.net>2008-11-18 12:25:06 -0500
committerTakashi Iwai <tiwai@suse.de>2008-11-18 18:27:58 +0100
commit2af752936b311a846622668f8b0f1893d8eccade (patch)
tree5ba3f1010d20490d31dcb557d4d3a6f37899ed2f /sound/core
parentfd64138c0eff8351b93ef99f7da929bb8a49b9ed (diff)
downloadop-kernel-dev-2af752936b311a846622668f8b0f1893d8eccade.zip
op-kernel-dev-2af752936b311a846622668f8b0f1893d8eccade.tar.gz
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 <hannes@hanneseder.net> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core')
-rw-r--r--sound/core/init.c8
1 files 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;
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