[PATCH v2 -next 1/5] ASoC: fsl_sai: Don't use plain integer as NULL pointer

[Shengjiu Wang]

Fix sparse warning:
sound/soc/fsl/fsl_sai.c:64:39: sparse: warning: Using plain integer as NULL pointer

Fixes: b4ee8a913e61 ("ASoc: fsl_sai: Add pinctrl operation for PDM and DSD")
Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>
---
 sound/soc/fsl/fsl_sai.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 974ba0780b19..7523bb944b21 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -61,7 +61,7 @@ static inline bool fsl_sai_dir_is_synced(struct fsl_sai *sai, int dir)
 
 static struct pinctrl_state *fsl_sai_get_pins_state(struct fsl_sai *sai, u32 bclk)
 {
-	struct pinctrl_state *state = 0;
+	struct pinctrl_state *state = NULL;
 
 	if (sai->is_pdm_mode) {
 		/* DSD512@44.1kHz, DSD512@48kHz */
-- 
2.34.1