1 files changed, 3 insertions, 8 deletions

diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c
index 43ae6f440bfb..e155938c4f82 100644
--- a/drivers/net/wan/sdla.c
+++ b/drivers/net/wan/sdla.c
@@ -1211,14 +1211,9 @@ static int sdla_xfer(struct net_device *dev, struct sdla_mem __user *info, int r
         }
         else
         {
-                temp = kmalloc(mem.len, GFP_KERNEL);
-                if (!temp)
-                        return(-ENOMEM);
-                if(copy_from_user(temp, mem.data, mem.len))
-                {
-                        kfree(temp);
-                        return -EFAULT;
-                }
+                temp = memdup_user(mem.data, mem.len);
+                if (IS_ERR(temp))
+                        return PTR_ERR(temp);
                 sdla_write(dev, mem.addr, temp, mem.len);
                 kfree(temp);
         }