summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/core
diff options
context:
space:
mode:
authorIngo Molnar2017-11-07 10:32:44 +0100
committerIngo Molnar2017-11-07 10:32:44 +0100
commit8c5db92a705d9e2c986adec475980d1120fa07b4 (patch)
tree9f0eea56889819707c0a1a8eb5b1fb2db3cdaf3d /drivers/infiniband/core
parentx86/paravirt: Set up the virt_spin_lock_key after static keys get initialized (diff)
parentMerge branch 'for-4.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
downloadkernel-qcow2-linux-8c5db92a705d9e2c986adec475980d1120fa07b4.tar.gz
kernel-qcow2-linux-8c5db92a705d9e2c986adec475980d1120fa07b4.tar.xz
kernel-qcow2-linux-8c5db92a705d9e2c986adec475980d1120fa07b4.zip
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')
-rw-r--r--drivers/infiniband/core/Makefile1
-rw-r--r--drivers/infiniband/core/netlink.c13
-rw-r--r--drivers/infiniband/core/nldev.c4
3 files changed, 16 insertions, 2 deletions
diff --git a/drivers/infiniband/core/Makefile b/drivers/infiniband/core/Makefile
index b4df164f71a6..9c0a2b5c834e 100644
--- a/drivers/infiniband/core/Makefile
+++ b/drivers/infiniband/core/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
infiniband-$(CONFIG_INFINIBAND_ADDR_TRANS) := rdma_cm.o
user_access-$(CONFIG_INFINIBAND_ADDR_TRANS) := rdma_ucm.o
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)
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 3ba24c428c3b..2fae850a3eff 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -214,7 +214,9 @@ static int nldev_port_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
err = nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1,
nldev_policy, extack);
- if (err || !tb[RDMA_NLDEV_ATTR_PORT_INDEX])
+ if (err ||
+ !tb[RDMA_NLDEV_ATTR_DEV_INDEX] ||
+ !tb[RDMA_NLDEV_ATTR_PORT_INDEX])
return -EINVAL;
index = nla_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);