[PATCH 4/5] ASoC: fsl_sai: Propagate device tree property read errors

[phucduc.bui@gmail.com]

From: bui duc phuc <phucduc.bui@gmail.com>

Return the original error codes from of_property_read_u32_index()
instead of replacing them with -EINVAL.

Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
 sound/soc/fsl/fsl_sai.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 5532fab80be0..cb07e7d13132 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -1495,15 +1495,15 @@ static int fsl_sai_read_dlcfg(struct fsl_sai *sai)
 		 */
 		ret = of_property_read_u32_index(np, propname, index++, &type);
 		if (ret)
-			return -EINVAL;
+			return ret;
 
 		ret = of_property_read_u32_index(np, propname, index++, &rx);
 		if (ret)
-			return -EINVAL;
+			return ret;
 
 		ret = of_property_read_u32_index(np, propname, index++, &tx);
 		if (ret)
-			return -EINVAL;
+			return ret;
 
 		if ((rx & ~soc_dl) || (tx & ~soc_dl)) {
 			dev_err(dev, "dataline cfg[%d] setting error, mask is 0x%x\n", i, soc_dl);
-- 
2.43.0