diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/ipmi/ipmi_msghandler.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 5780fdf6bc7a..efa5581c2f8b 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -2433,9 +2433,11 @@ static const struct device_type bmc_device_type = { static int __find_bmc_guid(struct device *dev, void *data) { unsigned char *id = data; - struct bmc_device *bmc = to_bmc_device(dev); - return memcmp(bmc->guid, id, 16) == 0; + if (dev->type != &bmc_device_type) + return 0; + + return memcmp(to_bmc_device(dev)->guid, id, 16) == 0; } static struct bmc_device *ipmi_find_bmc_guid(struct device_driver *drv, @@ -2458,8 +2460,12 @@ struct prod_dev_id { static int __find_bmc_prod_dev_id(struct device *dev, void *data) { struct prod_dev_id *id = data; - struct bmc_device *bmc = to_bmc_device(dev); + struct bmc_device *bmc; + + if (dev->type != &bmc_device_type) + return 0; + bmc = to_bmc_device(dev); return (bmc->id.product_id == id->product_id && bmc->id.device_id == id->device_id); } |