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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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4
Documentation/security/keys.txt
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@ -1176,7 +1176,9 @@ The structure has a number of fields, some of which are mandatory:
This method is only required if the preparse() method is provided,
otherwise it is unused. It cleans up anything attached to the
description, type_data and payload fields of the key_preparsed_payload
struct as filled in by the preparse() method.
struct as filled in by the preparse() method. It will always be called
after preparse() returns successfully, even if instantiate() or update()
succeed.
(*) int (*instantiate)(struct key *key, struct key_preparsed_payload *prep);