diff options
| author | Mark Bloch <markb@mellanox.com> | 2016-05-06 21:45:25 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-05-14 01:40:01 +0200 |
| commit | 1ae5ccc78105490cd1f73bdf4847e7c6d03f0aa1 (patch) | |
| tree | f7ec91aca1a3518cb305abcb803e8f7943b939e7 /drivers/infiniband | |
| parent | IB/IWPM: Fix a potential skb leak (diff) | |
| download | linux-1ae5ccc78105490cd1f73bdf4847e7c6d03f0aa1.tar.xz linux-1ae5ccc78105490cd1f73bdf4847e7c6d03f0aa1.zip | |
IB/core: Remove unnecessary check in ibnl_rcv_msg
RDMA_NL_GET_OP is defined like this: (type & ((1 << 10) - 1))
which means op (defined as an int) can never be a negative number.
Fixes: b2cbae2c2487 ('RDMA: Add netlink infrastructure')
Signed-off-by: Mark Bloch <markb@mellanox.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/netlink.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/infiniband/core/netlink.c b/drivers/infiniband/core/netlink.c index d47df9356779..9b8c20c8209b 100644 --- a/drivers/infiniband/core/netlink.c +++ b/drivers/infiniband/core/netlink.c @@ -151,12 +151,11 @@ static int ibnl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) struct ibnl_client *client; int type = nlh->nlmsg_type; int index = RDMA_NL_GET_CLIENT(type); - int op = RDMA_NL_GET_OP(type); + unsigned int op = RDMA_NL_GET_OP(type); list_for_each_entry(client, &client_list, list) { if (client->index == index) { - if (op < 0 || op >= client->nops || - !client->cb_table[op].dump) + if (op >= client->nops || !client->cb_table[op].dump) return -EINVAL; /* |