Commit 94182167 authored May 06, 2020 by Wei Yongjun Committed by Namjae Jeon May 18, 2020

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: 5f2aa075 ("exfat: add inode operations")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>

parent 03577948

fs/exfat/namei.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}

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