diff options
| author | Kemeng Shi <[email protected]> | 2024-05-14 19:24:30 +0800 |
|---|---|---|
| committer | Theodore Ts'o <[email protected]> | 2024-06-27 10:20:26 -0400 |
| commit | cc102aa24638b90e04364d64e4f58a1fa91a1976 (patch) | |
| tree | 3f787c15c602814a962f9f78db2dc3ab48cc21a7 | |
| parent | 8dc9c3da79c84b13fdb135e2fb0a149a8175bffe (diff) | |
jbd2: avoid memleak in jbd2_journal_write_metadata_buffer
The new_bh is from alloc_buffer_head, we should call free_buffer_head to
free it in error case.
Signed-off-by: Kemeng Shi <[email protected]>
Reviewed-by: Zhang Yi <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Theodore Ts'o <[email protected]>
| -rw-r--r-- | fs/jbd2/journal.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 03c4b9214f56..5ad255ffb289 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -399,6 +399,7 @@ repeat: tmp = jbd2_alloc(bh_in->b_size, GFP_NOFS); if (!tmp) { brelse(new_bh); + free_buffer_head(new_bh); return -ENOMEM; } spin_lock(&jh_in->b_state_lock); |