diff options
Diffstat (limited to 'drivers/i2c/busses')
| -rw-r--r-- | drivers/i2c/busses/i2c-keywest.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-keywest.c b/drivers/i2c/busses/i2c-keywest.c index dd0d4c46314..867d443e713 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; |