[patch] fb: adv7393: off by one in probe function

[Dan Carpenter]

This should be >= instead of >.  It's a little bit clearer if we just
get rid of the temporary variable and just use ARRAY_SIZE() directly.

Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

diff --git a/drivers/video/fbdev/bfin_adv7393fb.c 
b/drivers/video/fbdev/bfin_adv7393fb.c
index 8fe41ca..c846021 100644
--- a/drivers/video/fbdev/bfin_adv7393fb.c
+++ b/drivers/video/fbdev/bfin_adv7393fb.c
@@ -373,7 +373,6 @@ static int bfin_adv7393_fb_probe(struct i2c_client *client,
 {
        int ret = 0;
        struct proc_dir_entry *entry;
-       int num_modes = ARRAY_SIZE(known_modes);
 
        struct adv7393fb_device *fbdev = NULL;
 
@@ -382,7 +381,7 @@ static int bfin_adv7393_fb_probe(struct i2c_client *client,
                return -EINVAL;
        }
 
-       if (mode > num_modes) {
+       if (mode >= ARRAY_SIZE(known_modes)) {
                dev_err(&client->dev, "mode %d: not supported", mode);
                return -EFAULT;
        }