X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Ftokenring%2Fibmtr.c;h=75fa32e34fd00df30c9f8c009fc53449b44f0288;hb=a84216e671c724e0920dfad2fb70828d428ff60a;hp=36cb2423bcf12d2690aab67ca2921b01edfb4fa1;hpb=4848490c50c5d46d4e9749fddc374c303823bcc4;p=pandora-kernel.git

diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c
index 36cb2423bcf1..75fa32e34fd0 100644
--- a/drivers/net/tokenring/ibmtr.c
+++ b/drivers/net/tokenring/ibmtr.c
@@ -1144,9 +1144,16 @@ static void dir_open_adapter (struct net_device *dev)
                 } else {
 			char **prphase = printphase;
 			char **prerror = printerror;
+			int pnr = err / 16 - 1;
+			int enr = err % 16 - 1;
 			DPRINTK("TR Adapter misc open failure, error code = ");
-			printk("0x%x, Phase: %s, Error: %s\n",
-				err, prphase[err/16 -1], prerror[err%16 -1]);
+			if (pnr < 0 || pnr >= ARRAY_SIZE(printphase) ||
+					enr < 0 ||
+					enr >= ARRAY_SIZE(printerror))
+				printk("0x%x, invalid Phase/Error.", err);
+			else
+				printk("0x%x, Phase: %s, Error: %s\n", err,
+						prphase[pnr], prerror[enr]);
 			printk(" retrying after %ds delay...\n",
 					TR_RETRY_INTERVAL/HZ);
                 }