The platform_get_irq() function returns negative if an error occurs. zero or positive number on success. platform_get_irq() error checking for zero is not correct. Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx> --- changes in v2 : nuc900_audio->irq_num is unsigned. so handle through signed variable. sound/soc/nuc900/nuc900-ac97.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/sound/soc/nuc900/nuc900-ac97.c b/sound/soc/nuc900/nuc900-ac97.c index b6615af..71fce7c 100644 --- a/sound/soc/nuc900/nuc900-ac97.c +++ b/sound/soc/nuc900/nuc900-ac97.c @@ -345,11 +345,10 @@ static int nuc900_ac97_drvprobe(struct platform_device *pdev) goto out; } - nuc900_audio->irq_num = platform_get_irq(pdev, 0); - if (!nuc900_audio->irq_num) { - ret = -EBUSY; + ret = platform_get_irq(pdev, 0); + if (ret < 0) goto out; - } + nuc900_audio->irq_num = ret; nuc900_ac97_data = nuc900_audio; -- 2.7.4 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel