Commit 2a3988f6 authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
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[ALSA] hdsp - Fix zero division 



Fix zero-division bug in the calculation dds offset.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@perex.cz>
parent ea045ee4

sound/pci/rme9652/hdsp.c

+3 −0
Original line number Diff line number Diff line
@@ -3059,6 +3059,9 @@ static int hdsp_dds_offset(struct hdsp *hdsp) 
	unsigned int dds_value = hdsp->dds_value;

	int system_sample_rate = hdsp->system_sample_rate;



	if (!dds_value)

		return 0;



	n = DDS_NUMERATOR;

	/*

	 * dds_value = n / rate