ext4 crypto: exit cleanly if ext4_derive_key_aes() fails

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Return value of ext4_derive_key_aes() is stored but not used.
Add test to exit cleanly if ext4_derive_key_aes() fail.
Also fix coverity CID 1309760.

Signed-off-by: Laurent Navet <laurent.navet@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

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Laurent Navet 2015-07-22 00:08:08 -04:00 • committed by Theodore Ts'o

parent 5ba92bcf0d

commit d76d99b219

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fs/ext4/crypto_key.c

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