[PATCH AUTOSEL 6.1 47/49] devlink: health: Fix nla_nest_end in error flow

Sasha Levin
2023-02-26T14:57:10Z

From: Moshe Shemesh <moshe@nvidia.com>

[ Upstream commit bfd4e6a5dbbc12f77620602e764ac940ccb159de ]

devlink_nl_health_reporter_fill() error flow calls nla_nest_end(). Fix
it to call nla_nest_cancel() instead.

Note the bug is harmless as genlmsg_cancel() cancel the entire message,
so no fixes tag added.

Signed-off-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
net/core/devlink.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/devlink.c b/net/core/devlink.c
index 2aa77d4b80d0a..8f0c084e4135d 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -7628,7 +7628,7 @@ devlink_nl_health_reporter_fill(struct sk_buff *msg,
return 0;

reporter_nest_cancel:
- nla_nest_end(msg, reporter_attr);
+ nla_nest_cancel(msg, reporter_attr);
genlmsg_cancel:
genlmsg_cancel(msg, hdr);
return -EMSGSIZE;
--
2.39.0