diff options
author | Ingo Molnar <mingo@kernel.org> | 2017-11-07 12:32:44 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2017-11-07 12:32:44 +0300 |
commit | 8c5db92a705d9e2c986adec475980d1120fa07b4 (patch) | |
tree | 9f0eea56889819707c0a1a8eb5b1fb2db3cdaf3d /drivers/infiniband/core/netlink.c | |
parent | ca5d376e17072c1b60c3fee66f3be58ef018952d (diff) | |
parent | e4880bc5dfb1f02b152e62a894b5c6f3e995b3cf (diff) | |
download | linux-8c5db92a705d9e2c986adec475980d1120fa07b4.tar.xz |
Merge branch 'linus' into locking/core, to resolve conflicts
Conflicts:
include/linux/compiler-clang.h
include/linux/compiler-gcc.h
include/linux/compiler-intel.h
include/uapi/linux/stddef.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/infiniband/core/netlink.c')
-rw-r--r-- | drivers/infiniband/core/netlink.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/infiniband/core/netlink.c b/drivers/infiniband/core/netlink.c index b12e58787c3d..1fb72c356e36 100644 --- a/drivers/infiniband/core/netlink.c +++ b/drivers/infiniband/core/netlink.c @@ -175,13 +175,24 @@ static int rdma_nl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, !netlink_capable(skb, CAP_NET_ADMIN)) return -EPERM; + /* + * LS responses overload the 0x100 (NLM_F_ROOT) flag. Don't + * mistakenly call the .dump() function. + */ + if (index == RDMA_NL_LS) { + if (cb_table[op].doit) + return cb_table[op].doit(skb, nlh, extack); + return -EINVAL; + } /* FIXME: Convert IWCM to properly handle doit callbacks */ if ((nlh->nlmsg_flags & NLM_F_DUMP) || index == RDMA_NL_RDMA_CM || index == RDMA_NL_IWCM) { struct netlink_dump_control c = { .dump = cb_table[op].dump, }; - return netlink_dump_start(nls, skb, nlh, &c); + if (c.dump) + return netlink_dump_start(nls, skb, nlh, &c); + return -EINVAL; } if (cb_table[op].doit) |