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| author | Al Viro <viro@ZenIV.linux.org.uk> | 2015-11-26 23:20:50 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2015-11-26 23:20:50 +0300 |
| commit | 5a1c7f47da9b32d0671e776b0f388095b7f91e2e (patch) | |
| tree | b3d5975bdf2cc696f003b7791023e0a2d8758278 | |
| parent | e2c9e0b28e146c9a3bce21408f3c02e24ac7ac31 (diff) | |
| download | linux-5a1c7f47da9b32d0671e776b0f388095b7f91e2e.tar.xz | |
ext4: fix an endianness bug in ext4_encrypted_follow_link()
applying le32_to_cpu() to 16bit value is a bad idea...
Cc: stable@vger.kernel.org # v4.1+
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
| -rw-r--r-- | fs/ext4/symlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/symlink.c b/fs/ext4/symlink.c index abe2401ce405..e8e7af62ac95 100644 --- a/fs/ext4/symlink.c +++ b/fs/ext4/symlink.c @@ -52,7 +52,7 @@ static const char *ext4_encrypted_follow_link(struct dentry *dentry, void **cook /* Symlink is encrypted */ sd = (struct ext4_encrypted_symlink_data *)caddr; cstr.name = sd->encrypted_path; - cstr.len = le32_to_cpu(sd->len); + cstr.len = le16_to_cpu(sd->len); if ((cstr.len + sizeof(struct ext4_encrypted_symlink_data) - 1) > max_size) { |