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| author | Jeff Layton <jlayton@kernel.org> | 2020-03-20 16:45:45 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-01 13:12:46 +0200 |
| commit | 75bd1d78e8a5e0d01ed2ad58711462f3b9303e72 (patch) | |
| tree | bfe9791d07d0c44217c6911545a39b6eee418e23 /mm/zbud.c | |
| parent | 8a42f87c75dfa504f49ae95b504ee57d30821b8a (diff) | |
| download | linux-rt-75bd1d78e8a5e0d01ed2ad58711462f3b9303e72.tar.gz | |
ceph: fix potential race in ceph_check_caps
[ Upstream commit dc3da0461cc4b76f2d0c5b12247fcb3b520edbbf ]
Nothing ensures that session will still be valid by the time we
dereference the pointer. Take and put a reference.
In principle, we should always be able to get a reference here, but
throw a warning if that's ever not the case.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'mm/zbud.c')
0 files changed, 0 insertions, 0 deletions