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fscrypt: remove redundant assignment of res

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res is assigned to sizeof(ctx), however, this is unused and res
is updated later on without that assigned value to res ever being
used.  Remove this redundant assignment.

Fixes CoverityScan CID#1395546 "Unused value"

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Colin Ian King 2017-01-10 16:57:32 +00:00 committed by Theodore Ts'o
parent a5d431eff2
commit 02680b31a0
1 changed files with 0 additions and 1 deletions
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fs/crypto/keyinfo.c
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@ -211,7 +211,6 @@ int fscrypt_get_crypt_info(struct inode *inode)
ctx.contents_encryption_mode = FS_ENCRYPTION_MODE_AES_256_XTS;
ctx.filenames_encryption_mode = FS_ENCRYPTION_MODE_AES_256_CTS;
memset(ctx.master_key_descriptor, 0x42, FS_KEY_DESCRIPTOR_SIZE);
res = sizeof(ctx);
} else if (res != sizeof(ctx)) {
return -EINVAL;
}