1 files changed, 5 insertions, 17 deletions

diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index bbc9a0793eb9..71e14bb3a8cd 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -1050,7 +1050,6 @@ static struct snd_platform_data *davinci_mcasp_set_pdata_from_of(
         struct of_phandle_args dma_spec;
 
         const u32 *of_serial_dir32;
-        u8 *of_serial_dir;
         u32 val;
         int i, ret = 0;
 
@@ -1081,32 +1080,21 @@ static struct snd_platform_data *davinci_mcasp_set_pdata_from_of(
                 pdata->tdm_slots = val;
         }
 
-        ret = of_property_read_u32(np, "num-serializer", &val);
-        if (ret >= 0)
-                pdata->num_serializer = val;
-
         of_serial_dir32 = of_get_property(np, "serial-dir", &val);
         val /= sizeof(u32);
-        if (val != pdata->num_serializer) {
-                dev_err(&pdev->dev,
-                                "num-serializer(%d) != serial-dir size(%d)\n",
-                                pdata->num_serializer, val);
-                ret = -EINVAL;
-                goto nodata;
-        }
-
         if (of_serial_dir32) {
-                of_serial_dir = devm_kzalloc(&pdev->dev,
-                                                (sizeof(*of_serial_dir) * val),
-                                                GFP_KERNEL);
+                u8 *of_serial_dir = devm_kzalloc(&pdev->dev,
+                                                 (sizeof(*of_serial_dir) * val),
+                                                 GFP_KERNEL);
                 if (!of_serial_dir) {
                         ret = -ENOMEM;
                         goto nodata;
                 }
 
-                for (i = 0; i < pdata->num_serializer; i++)
+                for (i = 0; i < val; i++)
                         of_serial_dir[i] = be32_to_cpup(&of_serial_dir32[i]);
 
+                pdata->num_serializer = val;
                 pdata->serial_dir = of_serial_dir;
         }