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ibcore: Validate port number in query_pkey verb.

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Before calling the driver's function let's make sure port is valid.

Linux commit:
9af3f5cf9d64a056eca53bc643f6288ad28bbbb5

MFC after:	1 week
Reviewed by:	kib
Sponsored by:	Mellanox Technologies // NVIDIA Networking
This commit is contained in:
Hans Petter Selasky 2021-06-16 15:01:42 +02:00
parent 912e98cede
commit 31525faed8
1 changed files with 3 additions and 0 deletions
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3
sys/ofed/drivers/infiniband/core/ib_device.c
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@ -809,6 +809,9 @@ void ib_cache_gid_del_all_by_netdev(struct ifnet *ndev)
int ib_query_pkey(struct ib_device *device,
u8 port_num, u16 index, u16 *pkey)
{
if (!rdma_is_port_valid(device, port_num))
return -EINVAL;
return device->query_pkey(device, port_num, index, pkey);
}
EXPORT_SYMBOL(ib_query_pkey);