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| author | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2022-05-10 21:53:25 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-06-06 17:47:17 -0400 |
| commit | 84378d5c86d1b8e7afd2132e2c8d79d8e7e1f7d9 (patch) | |
| tree | 34ef2872914679f5c2c7831b5980a11d14a0b756 /fs | |
| parent | 89ab1e28173b7b23504ecd39e618fc73bbfd0371 (diff) | |
| download | u-boot-84378d5c86d1b8e7afd2132e2c8d79d8e7e1f7d9.tar.gz u-boot-84378d5c86d1b8e7afd2132e2c8d79d8e7e1f7d9.tar.bz2 u-boot-84378d5c86d1b8e7afd2132e2c8d79d8e7e1f7d9.zip | |
fs/squashfs: fix sqfs_read_sblk()
Setting sblk = NULL has no effect on the caller.
We want to set *sblk = NULL if an error occurrs to avoid usage after free.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/squashfs/sqfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/squashfs/sqfs.c b/fs/squashfs/sqfs.c index 547d2fd4b3..90bf32ca0a 100644 --- a/fs/squashfs/sqfs.c +++ b/fs/squashfs/sqfs.c @@ -49,7 +49,7 @@ static int sqfs_read_sblk(struct squashfs_super_block **sblk) if (sqfs_disk_read(0, 1, *sblk) != 1) { free(*sblk); - sblk = NULL; + *sblk = NULL; return -EINVAL; } |