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Commit 9af3f5cf authored by Yuval Shaia's avatar Yuval Shaia Committed by Jason Gunthorpe
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RDMA/core: Validate port number in query_pkey verb 



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

Signed-off-by: default avatarYuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent fe15bcc6

drivers/infiniband/core/device.c

+3 −0
Original line number Diff line number Diff line
@@ -1042,6 +1042,9 @@ int ib_enum_all_devs(nldev_callback nldev_cb, struct sk_buff *skb, 
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);