implemented safe stack for access exception handler

2014-01-13 15:13:29 +00:00
parent a97469a53d
commit 9b099d935c
6 changed files with 111 additions and 69 deletions
--- a/net/am79c874.c
+++ b/net/am79c874.c
@@ -93,7 +93,10 @@ int am79c874_init(uint8_t fec_ch, uint8_t phy_addr, uint8_t speed, uint8_t duple

 		/* Set the default mode (Full duplex, 100 Mbps) */
 		if (!fec_mii_write(fec_ch, phy_addr, MII_AM79C874_CR, MII_AM79C874_CR_100MB | MII_AM79C874_CR_DPLX))
+		{
+			dbg("%s: forced setting 100Mbps/full failed.\r\n", __FUNCTION__);
 			return 0;
+		}
 	}

 #ifdef DBG_AM79