diff options
| author | Eric Biggers <ebiggers@google.com> | 2016-09-15 20:13:13 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2016-09-15 20:13:13 +0300 |
| commit | dcce7a46c6f28f41447272fb44348ead8f584573 (patch) | |
| tree | a0fca1ac41b755d420516d759f88cb11a7cfdfdf /fs/ext4 | |
| parent | f0c9fd5458bacf7b12a9a579a727dc740cbe047e (diff) | |
| download | linux-dcce7a46c6f28f41447272fb44348ead8f584573.tar.xz | |
ext4: fix memory leak when symlink decryption fails
This bug was introduced in v4.8-rc1.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@vger.kernel.org
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/symlink.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/ext4/symlink.c b/fs/ext4/symlink.c index 4d83d9e05f2e..04a7850a0d45 100644 --- a/fs/ext4/symlink.c +++ b/fs/ext4/symlink.c @@ -65,13 +65,12 @@ static const char *ext4_encrypted_get_link(struct dentry *dentry, res = fscrypt_fname_alloc_buffer(inode, cstr.len, &pstr); if (res) goto errout; + paddr = pstr.name; res = fscrypt_fname_disk_to_usr(inode, 0, 0, &cstr, &pstr); if (res < 0) goto errout; - paddr = pstr.name; - /* Null-terminate the name */ if (res <= pstr.len) paddr[res] = '\0'; |