diff options
-rw-r--r-- | sound/soc/codecs/wm8400.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c index 0bf903f27564..b9ef4d915221 100644 --- a/sound/soc/codecs/wm8400.c +++ b/sound/soc/codecs/wm8400.c @@ -1022,10 +1022,15 @@ static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, if (freq_in == wm8400->fll_in && freq_out == wm8400->fll_out) return 0; - if (freq_out != 0) { + if (freq_out) { ret = fll_factors(wm8400, &factors, freq_in, freq_out); if (ret != 0) return ret; + } else { + /* Bodge GCC 4.4.0 uninitialised variable warning - it + * doesn't seem capable of working out that we exit if + * freq_out is 0 before any of the uses. */ + memset(&factors, 0, sizeof(factors)); } wm8400->fll_out = freq_out; @@ -1040,7 +1045,7 @@ static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, reg &= ~WM8400_FLL_OSC_ENA; wm8400_write(codec, WM8400_FLL_CONTROL_1, reg); - if (freq_out == 0) + if (!freq_out) return 0; reg &= ~(WM8400_FLL_REF_FREQ | WM8400_FLL_FRATIO_MASK); |