diff options
| author |   Zhang Qilong <zhangqilong3@huawei.com> | 2020-11-08 17:27:41 +0800 |
|---|---|---|
| committer |   Andreas Gruenbacher <agruenba@redhat.com> | 2020-11-12 13:09:07 +0100 |
| commit | bc923818b190c8b63c91a47702969c8053574f5b (patch) | |
| tree | c6bdf9b3317fc1a9cc48dbf53303232896ca1290 /fs/gfs2/rgrp.c | |
| parent | Linux 5.10-rc3 (diff) | |
| download | linux-dev-bc923818b190c8b63c91a47702969c8053574f5b.tar.xz linux-dev-bc923818b190c8b63c91a47702969c8053574f5b.zip | |
gfs2: fix possible reference leak in gfs2_check_blk_type
In the fail path of gfs2_check_blk_type, forgetting to call
gfs2_glock_dq_uninit will result in rgd_gh reference leak.
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2/rgrp.c')
| -rw-r--r-- | fs/gfs2/rgrp.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 92d799a193b8..f7addc6197ed 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -2529,13 +2529,13 @@ int gfs2_check_blk_type(struct gfs2_sbd *sdp, u64 no_addr, unsigned int type) rbm.rgd = rgd; error = gfs2_rbm_from_block(&rbm, no_addr); - if (WARN_ON_ONCE(error)) - goto fail; - - if (gfs2_testbit(&rbm, false) != type) - error = -ESTALE; + if (!WARN_ON_ONCE(error)) { + if (gfs2_testbit(&rbm, false) != type) + error = -ESTALE; + } gfs2_glock_dq_uninit(&rgd_gh); + fail: return error; } |