Merge with rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/i2c/busses/i2c-keywest.c b/drivers/i2c/busses/i2c-keywest.c
index dd0d4c463146..867d443e7133 100644
--- a/drivers/i2c/busses/i2c-keywest.c
+++ b/drivers/i2c/busses/i2c-keywest.c
@@ -516,6 +516,11 @@ create_iface(struct device_node *np, struct device *dev)
         u32 *psteps, *prate;
         int rc;
 
+        if (np->n_intrs < 1 || np->n_addrs < 1) {
+                printk(KERN_ERR "%s: Missing interrupt or address !\n",
+                       np->full_name);
+                return -ENODEV;
+        }
         if (pmac_low_i2c_lock(np))
                 return -ENODEV;