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| author | Hongbo Li <lihongbo22@huawei.com> | 2024-09-24 09:41:46 +0800 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-09-27 21:46:34 -0400 |
| commit | dc5bfdf8eaed76cf527c9477952c535f75e0e499 (patch) | |
| tree | 64891dd7cd5ecc37f1414ac39861fd7c00619297 | |
| parent | 3125c95ea69141c4cbbde854674c90531034ec47 (diff) | |
| download | linux-stable-dc5bfdf8eaed76cf527c9477952c535f75e0e499.tar.gz linux-stable-dc5bfdf8eaed76cf527c9477952c535f75e0e499.tar.bz2 linux-stable-dc5bfdf8eaed76cf527c9477952c535f75e0e499.zip | |
bcachefs: fix the memory leak in exception case
The pointer clean points the memory allocated by kmemdup, when the
return value of bch2_sb_clean_validate_late is not zero. The memory
pointed by clean is leaked. So we should free it in this case.
Fixes: a37ad1a3aba9 ("bcachefs: sb-clean.c")
Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
| -rw-r--r-- | fs/bcachefs/sb-clean.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/bcachefs/sb-clean.c b/fs/bcachefs/sb-clean.c index 025848a9c4c0..005275281804 100644 --- a/fs/bcachefs/sb-clean.c +++ b/fs/bcachefs/sb-clean.c @@ -167,6 +167,7 @@ struct bch_sb_field_clean *bch2_read_superblock_clean(struct bch_fs *c) ret = bch2_sb_clean_validate_late(c, clean, READ); if (ret) { + kfree(clean); mutex_unlock(&c->sb_lock); return ERR_PTR(ret); } |