ASoC: rockchip: Fix an uninitialized variable compile warning

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: 624e8e0 ("ASoC: rockchip: pdm: fixup pdm fractional div") Signed-off-by: Takashi Iwai <[email protected]> Signed-off-by: Mark Brown <[email protected]>
fracktal · May 7, 2019 · f153bf4 · f153bf4
1 parent c41d384
commit f153bf4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sound/soc/rockchip/rockchip_pdm.c b/sound/soc/rockchip/rockchip_pdm.c
@@ -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;