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(parent: e8d6766) | patch
keys: ensure that ->match_free() is called in request_key_and_link()
authorEric Biggers <ebiggers@google.com>
Fri, 30 Aug 2019 15:52:26 +0000 (16:52 +0100)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 30 Aug 2019 18:10:55 +0000 (11:10 -0700)
commit846d2db3e00048da3f650e0cfb0b8d67669cec3e
tree7978fd3878ea066d07ebde04a059ac9b3faff3c3tree | snapshot
parente8d6766f3cc8318e8fcaa5ef2d1af4d2d9903af3commit | diff
keys: ensure that ->match_free() is called in request_key_and_link()

If check_cached_key() returns a non-NULL value, we still need to call
key_type::match_free() to undo key_type::match_preparse().

Fixes: 7743c48e54ee ("keys: Cache result of request_key*() temporarily in task_struct")
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
security/keys/request_key.c diff | blob | history
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