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Diffstat (limited to 'sound/soc/rockchip/rockchip_i2s.c')
-rw-r--r--sound/soc/rockchip/rockchip_i2s.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index 88ebaf6e1880..af2d5a6124c8 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -419,6 +419,9 @@ static int rockchip_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, int clk_id,
struct rk_i2s_dev *i2s = to_info(cpu_dai);
int ret;
+ if (freq == 0)
+ return 0;
+
ret = clk_set_rate(i2s->mclk, freq);
if (ret)
dev_err(i2s->dev, "Fail to set mclk %d\n", ret);