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KEYS: Call ->free_preparse() even after ->preparse() returns an error

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Call the ->free_preparse() key type op even after ->preparse() returns an
error as it does cleaning up type stuff.

Signed-off-by: David Howells <[email protected]>
Acked-by: Steve Dickson <[email protected]>
Acked-by: Jeff Layton <[email protected]>
Reviewed-by: Sage Weil <[email protected]>
This commit is contained in:
David Howells 2014-07-18 18:56:34 +01:00
commit 4d8c0250b8
2 changed files with 7 additions and 6 deletions
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9
security/keys/key.c
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@ -494,7 +494,7 @@ int key_instantiate_and_link(struct key *key,
if (keyring) {
ret = __key_link_begin(keyring, &key->index_key, &edit);
if (ret < 0)
goto error_free_preparse;
goto error;
}
ret = __key_instantiate_and_link(key, &prep, keyring, authkey, &edit);
@ -502,10 +502,9 @@ int key_instantiate_and_link(struct key *key,
if (keyring)
__key_link_end(keyring, &key->index_key, edit);
error_free_preparse:
error:
if (key->type->preparse)
key->type->free_preparse(&prep);
error:
return ret;
}
@ -822,7 +821,7 @@ key_ref_t key_create_or_update(key_ref_t keyring_ref,
ret = index_key.type->preparse(&prep);
if (ret < 0) {
key_ref = ERR_PTR(ret);
goto error_put_type;
goto error_free_prep;
}
if (!index_key.description)
index_key.description = prep.description;
@ -964,9 +963,9 @@ int key_update(key_ref_t key_ref, const void *payload, size_t plen)
up_write(&key->sem);
error:
if (key->type->preparse)
key->type->free_preparse(&prep);
error:
return ret;
}
EXPORT_SYMBOL(key_update);