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IB/usnic: Fix out of bounds index check in query pkey 

The pkey table size is one element, index should be tested for > 0 instead
of > 1.

Fixes: e3cf00d0a8 ("IB/usnic: Add Cisco VIC low-level hardware driver")
Signed-off-by: Gal Pressman <galpress@amazon.com>
Acked-by: Parvi Kaustubhi <pkaustub@cisco.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
hifive-unleashed-5.1
Gal Pressman 2019-01-07 17:27:54 +02:00 committed by Jason Gunthorpe
parent b0ea0fa543
commit 4959d5da57
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/usnic/usnic_ib_verbs.c
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@ -449,7 +449,7 @@ struct net_device *usnic_get_netdev(struct ib_device *device, u8 port_num)
int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
u16 *pkey)
{
if (index > 1)
if (index > 0)
return -EINVAL;
*pkey = 0xffff;