fscrypt: remove error messages for skcipher_request_alloc() failure

skcipher_request_alloc() can only fail due to lack of memory, and in
that case the memory allocator will have already printed a detailed
error message.  Thus, remove the redundant error messages from fscrypt.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2 files changed