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ASoC: rockchip: Fix an uninitialized variable compile warning

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Paper over a trivial case leading to an uninitialized variable compile
warning:
  sound/soc/rockchip/rockchip_pdm.c:179:3: warning: ‘clk_out’ may be used uninitialized in this function [-Wmaybe-uninitialized]

Fixes: 624e8e00ac ("ASoC: rockchip: pdm: fixup pdm fractional div")
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Takashi Iwai 2019-05-06 17:02:24 +02:00 committed by Mark Brown
parent c41d384c39
commit f153bf49dd
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1 changed files with 1 additions and 1 deletions
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sound/soc/rockchip/rockchip_pdm.c
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@ -158,7 +158,7 @@ static int rockchip_pdm_hw_params(struct snd_pcm_substream *substream,
struct rk_pdm_dev *pdm = to_info(dai);
unsigned int val = 0;
unsigned int clk_rate, clk_div, samplerate;
unsigned int clk_src, clk_out;
unsigned int clk_src, clk_out = 0;
unsigned long m, n;
bool change;
int ret;