SAIs that are not connected on the board should have a
status = "disabled" property in their device tree nodes.
Signed-off-by: Xiubo Li <li.xi...@freescale.com>
---
sound/soc/fsl/fsl_sai.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index cdd3fa8..6b2ab91 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -404,6 +404,9 @@ static int fsl_sai_probe(struct platform_device *pdev)
struct resource *res;
int ret;
+ if (!np || !of_device_is_available(np))
+ return -ENODEV;
+
sai = devm_kzalloc(&pdev->dev, sizeof(*sai), GFP_KERNEL);
if (!sai)
return -ENOMEM;
--
1.8.4
--
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