net: Test off by one in sh_eth_reset()

If no break occurred, cnt reaches 0 after the loop.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index ca62850..7402b85 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -110,7 +110,7 @@
 		mdelay(1);
 		cnt--;
 	}
-	if (cnt < 0)
+	if (cnt == 0)
 		printk(KERN_ERR "Device reset fail\n");
 
 	/* Table Init */