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exfat: fix possible memory leak in exfat_find()

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'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: 5f2aa07507 ("exfat: add inode operations")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
This commit is contained in:
Wei Yongjun 2020-05-06 14:25:54 +00:00 committed by Namjae Jeon
parent 0357794830
commit 94182167ec
1 changed files with 1 additions and 0 deletions
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1
fs/exfat/namei.c
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@ -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;
}