diff options
| author | Jeff Layton <jlayton@kernel.org> | 2019-04-23 14:18:45 -0400 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2019-05-07 19:22:37 +0200 |
| commit | 40e7e2c0e86464bca839cdf891bd58a6d41b60b4 (patch) | |
| tree | bdfc0aa10e5aa4f2dfee09ce0a60b9c500563d0c /fs/ceph/file.c | |
| parent | 428bb68ad99b9f03c35d7b34d60be54faf954181 (diff) | |
ceph: fix NULL pointer deref when debugging is enabled
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/file.c')
| -rw-r--r-- | fs/ceph/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 9f53c3d99304..7ae0f49349e3 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -928,7 +928,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter, dout("sync_direct_%s on file %p %lld~%u snapc %p seq %lld\n", (write ? "write" : "read"), file, pos, (unsigned)count, - snapc, snapc->seq); + snapc, snapc ? snapc->seq : 0); ret = filemap_write_and_wait_range(inode->i_mapping, pos, pos + count - 1); |