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| author | Richard Genoud <richard.genoud@posteo.net> | 2020-11-03 12:11:09 +0100 |
|---|---|---|
| committer | Jaehoon Chung <jh80.chung@samsung.com> | 2021-01-05 16:08:02 +0900 |
| commit | 2a70587e0a522b8186cd99df7d2dda20d73e5413 (patch) | |
| tree | 6cf3ea9cd20e36de1ebd3e42235a836dfcf427c2 /fs | |
| parent | 35cde2ee804d98951fe2a8aa09b3beb492e87e59 (diff) | |
| download | u-boot-2a70587e0a522b8186cd99df7d2dda20d73e5413.tar.gz u-boot-2a70587e0a522b8186cd99df7d2dda20d73e5413.tar.bz2 u-boot-2a70587e0a522b8186cd99df7d2dda20d73e5413.zip | |
fs/squashfs: sqfs_size: fix dangling pointer dirs->entry
dirs->entry shouldn't be left dangling as it could be freed twice.
Signed-off-by: Richard Genoud <richard.genoud@posteo.net>
[jh80.chung: cherry picked from mainline commit 508a9dc7f694df11c7de7460f888f508e40a2046]
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Change-Id: I9f03d0d18e49f3ad0b5b7f1ca6f48625c00e46aa
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/squashfs/sqfs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/squashfs/sqfs.c b/fs/squashfs/sqfs.c index f4ecb0801d..c3b662e311 100644 --- a/fs/squashfs/sqfs.c +++ b/fs/squashfs/sqfs.c @@ -1572,6 +1572,7 @@ int sqfs_size(const char *filename, loff_t *size) if (!ret) break; free(dirs->entry); + dirs->entry = NULL; } if (ret) { @@ -1585,6 +1586,7 @@ int sqfs_size(const char *filename, loff_t *size) ipos = sqfs_find_inode(dirs->inode_table, i_number, sblk->inodes, sblk->block_size); free(dirs->entry); + dirs->entry = NULL; base = (struct squashfs_base_inode *)ipos; switch (get_unaligned_le16(&base->inode_type)) { |