1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/video/bfin_adv7393fb.c b/drivers/video/bfin_adv7393fb.c
index 33ea874c87d..9bdd4b0c18c 100644
--- a/drivers/video/bfin_adv7393fb.c
+++ b/drivers/video/bfin_adv7393fb.c
@@ -353,18 +353,16 @@ adv7393_read_proc(char *page, char **start, off_t off,
 
 static int
 adv7393_write_proc(struct file *file, const char __user * buffer,
-                   unsigned long count, void *data)
+                   size_t count, void *data)
 {
         struct adv7393fb_device *fbdev = data;
-        char line[8];
         unsigned int val;
         int ret;
 
-        ret = copy_from_user(line, buffer, count);
+        ret = kstrtouint_from_user(buffer, count, 0, &val);
         if (ret)
                 return -EFAULT;
 
-        val = simple_strtoul(line, NULL, 0);
         adv7393_write(fbdev->client, val >> 8, val & 0xff);
 
         return count;