Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[pandora-kernel.git] / drivers / net / tokenring / ibmtr.c

diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c
index 36cb242..75fa32e 100644 (file)
--- 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);
                 }