diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/iicbus/iiconf.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/dev/iicbus/iiconf.c b/sys/dev/iicbus/iiconf.c index bf7f4533e229..1610b351e745 100644 --- a/sys/dev/iicbus/iiconf.c +++ b/sys/dev/iicbus/iiconf.c @@ -366,9 +366,12 @@ iicbus_transfer_gen(device_t dev, struct iic_msg *msgs, uint32_t nmsgs) int i, error, lenread, lenwrote, nkid; device_t *children, bus; - device_get_children(dev, &children, &nkid); - if (nkid != 1) + if ((error = device_get_children(dev, &children, &nkid)) != 0) + return (error); + if (nkid != 1) { + free(children, M_TEMP); return (EIO); + } bus = children[0]; free(children, M_TEMP); for (i = 0, error = 0; i < nmsgs && error == 0; i++) { |