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ASoC: wm8900: Use WARN_ON() instead of BUG_ON() 

Use WARN_ON() and handle the error cases accordingly.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Takashi Iwai 2013-11-05 18:39:57 +01:00 committed by Mark Brown
parent 22a7038c39
commit 246e884b82
1 changed files with 5 additions and 3 deletions
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8
sound/soc/codecs/wm8900.c
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@ -691,7 +691,8 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
unsigned int K, Ndiv, Nmod, target;
unsigned int div;
BUG_ON(!Fout);
if (WARN_ON(!Fout))
return -EINVAL;
/* The FLL must run at 90-100MHz which is then scaled down to
* the output value by FLLCLK_DIV. */
@ -742,8 +743,9 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
/* Move down to proper range now rounding is done */
fll_div->k = K / 10;
BUG_ON(target != Fout * (fll_div->fllclk_div << 2));
BUG_ON(!K && target != Fref * fll_div->fll_ratio * fll_div->n);
if (WARN_ON(target != Fout * (fll_div->fllclk_div << 2)) ||
WARN_ON(!K && target != Fref * fll_div->fll_ratio * fll_div->n))
return -EINVAL;
return 0;
}