r8169: fix past rtl_chip_info array size for unknown chipsets

'i' is unsigned.

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Acked-by: Francois Romieu <romieu@fr.zoreil.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 3acfeeabdee..5e8ad634490 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1705,18 +1705,18 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         rtl8169_print_mac_version(tp);
 
-        for (i = ARRAY_SIZE(rtl_chip_info) - 1; i >= 0; i--) {
+        for (i = 0; i < ARRAY_SIZE(rtl_chip_info); i++) {
                 if (tp->mac_version == rtl_chip_info[i].mac_version)
                         break;
         }
-        if (i < 0) {
+        if (i == ARRAY_SIZE(rtl_chip_info)) {
                 /* Unknown chip: assume array element #0, original RTL-8169 */
                 if (netif_msg_probe(tp)) {
                         dev_printk(KERN_DEBUG, &pdev->dev,
                                 "unknown chip version, assuming %s\n",
                                 rtl_chip_info[0].name);
                 }
-                i++;
+                i = 0;
         }
         tp->chipset = i;