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| author | Wei Yongjun <weiyongjun1@huawei.com> | 2020-05-06 14:25:54 +0000 |
|---|---|---|
| committer | Namjae Jeon <namjae.jeon@samsung.com> | 2020-05-18 11:51:44 +0900 |
| commit | 94182167ec730dadcaea5fbc6bb8f1136966ef66 (patch) | |
| tree | 92ff574e922bcfd58c526705fea643c9b75c57d0 /fs/exfat | |
| parent | 035779483072ff7854943dc0cbae82c4e0070d15 (diff) | |
| download | linux-stable-94182167ec730dadcaea5fbc6bb8f1136966ef66.tar.gz linux-stable-94182167ec730dadcaea5fbc6bb8f1136966ef66.tar.bz2 linux-stable-94182167ec730dadcaea5fbc6bb8f1136966ef66.zip | |
exfat: fix possible memory leak in exfat_find()
'es' is malloced from exfat_get_dentry_set() in exfat_find() and should
be freed before leaving from the error handling cases, otherwise it will
cause memory leak.
Fixes: 5f2aa075070c ("exfat: add inode operations")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Diffstat (limited to 'fs/exfat')
| -rw-r--r-- | fs/exfat/namei.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c index b72d782568b8..a2659a8a68a1 100644 --- a/fs/exfat/namei.c +++ b/fs/exfat/namei.c @@ -692,6 +692,7 @@ static int exfat_find(struct inode *dir, struct qstr *qname, exfat_fs_error(sb, "non-zero size file starts with zero cluster (size : %llu, p_dir : %u, entry : 0x%08x)", i_size_read(dir), ei->dir.dir, ei->entry); + kfree(es); return -EIO; } |