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| author | Eric Biggers <ebiggers@google.com> | 2019-12-26 09:41:05 -0600 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2020-01-17 16:24:53 -0500 |
| commit | 834f1565fa3f9c8f78adbfcaa80ae510fe4971c3 (patch) | |
| tree | ce4bcf3c476b6edd1e66975e54965c1bf9b316f7 /include/crypto | |
| parent | 2fdff4c843907e0ad71d6d72d8303bb7199569f7 (diff) | |
| download | linux-834f1565fa3f9c8f78adbfcaa80ae510fe4971c3.tar.gz linux-834f1565fa3f9c8f78adbfcaa80ae510fe4971c3.tar.bz2 linux-834f1565fa3f9c8f78adbfcaa80ae510fe4971c3.zip | |
ext4: handle decryption error in __ext4_block_zero_page_range()
fscrypt_decrypt_pagecache_blocks() can fail, because it uses
skcipher_request_alloc(), which uses kmalloc(), which can fail; and also
because it calls crypto_skcipher_decrypt(), which can fail depending on
the driver that actually implements the crypto.
Therefore it's not appropriate to WARN on decryption error in
__ext4_block_zero_page_range().
Remove the WARN and just handle the error instead.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20191226154105.4704-1-ebiggers@kernel.org
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'include/crypto')
0 files changed, 0 insertions, 0 deletions