From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
Introduce intermediate variable to store access to fields
of cb_table.
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
Reviewed-by: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/infiniband/core/netlink.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/infiniband/core/netlink.c b/drivers/infiniband/core/netlink.c
index 484d6a8a2811..e36c39e3cc2b 100644
--- a/drivers/infiniband/core/netlink.c
+++ b/drivers/infiniband/core/netlink.c
@@ -155,12 +155,15 @@ static int rdma_nl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
unsigned int op = RDMA_NL_GET_OP(type);
struct netlink_callback cb = {};
struct netlink_dump_control c = {};
+ const struct rdma_nl_cbs *cb_table;
int ret;
if (!is_nl_valid(index, op))
return -EINVAL;
- if ((rdma_nl_types[index].cb_table[op].flags & RDMA_NL_ADMIN_PERM) &&
+ cb_table = rdma_nl_types[type].cb_table;
+
+ if ((cb_table[op].flags & RDMA_NL_ADMIN_PERM) &&
!netlink_capable(skb, CAP_NET_ADMIN))
return -EPERM;
@@ -172,14 +175,14 @@ static int rdma_nl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
(index == RDMA_NL_LS && op == RDMA_NL_LS_OP_SET_TIMEOUT)) {
cb.skb = skb;
cb.nlh = nlh;
- cb.dump = rdma_nl_types[index].cb_table[op].dump;
+ cb.dump = cb_table[op].dump;
return cb.dump(skb, &cb);
} else {
- c.dump = rdma_nl_types[index].cb_table[op].dump;
+ c.dump = cb_table[op].dump;
return netlink_dump_start(nls, skb, nlh, &c);
}
- if (rdma_nl_types[index].cb_table[op].doit)
- ret = rdma_nl_types[index].cb_table[op].doit(skb, nlh, extack);
+ if (cb_table[op].doit)
+ ret = cb_table[op].doit(skb, nlh, extack);
return ret;
}
--
2.14.0
--
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