cz_da7219_init() does not check the return value of clk_get(),
while da7219_clk_enable() calls clk_set_rate() to dereference
the pointers.
Add checks to fix the problems.
Fixes: bb24a31ed584 ("ASoC: AMD: Configure wclk and bclk of master codec")
Signed-off-by: Chuhong Yuan <hslester96@xxxxxxxxx>
---
sound/soc/amd/acp-da7219-max98357a.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/sound/soc/amd/acp-da7219-max98357a.c b/sound/soc/amd/acp-da7219-max98357a.c
index a7702e64ec51..d5185cd3106b 100644
--- a/sound/soc/amd/acp-da7219-max98357a.c
+++ b/sound/soc/amd/acp-da7219-max98357a.c
@@ -74,7 +74,12 @@ static int cz_da7219_init(struct snd_soc_pcm_runtime *rtd)
}
da7219_dai_wclk = clk_get(component->dev, "da7219-dai-wclk");
+ if (IS_ERR(da7219_dai_wclk))
+ return PTR_ERR(da7219_dai_wclk);
+
da7219_dai_bclk = clk_get(component->dev, "da7219-dai-bclk");
+ if (IS_ERR(da7219_dai_bclk))
+ return PTR_ERR(da7219_dai_bclk);
ret = snd_soc_card_jack_new(card, "Headset Jack",
SND_JACK_HEADSET | SND_JACK_LINEOUT |
--
2.26.2
