mfd: properly handle platform_device_add_resources fail in mfd_add_device

platform_device_add_resources may fail, thus add error checking for it.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 7dd76bceaae812ea439d69390dce8f71ca565ef7..1823a57b7d8f06f083f921bd7e9cfaa4f40c98a8 100644 (file)
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -70,7 +70,9 @@ static int mfd_add_device(struct device *parent, int id,
                        goto fail_res;
        }
 
-       platform_device_add_resources(pdev, res, cell->num_resources);
+       ret = platform_device_add_resources(pdev, res, cell->num_resources);
+       if (ret)
+               goto fail_res;
 
        ret = platform_device_add(pdev);
        if (ret)