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| author | Jesper Juhl <jj@chaosbits.net> | 2011-01-23 22:40:42 +0100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2011-01-24 10:59:58 +1100 |
| commit | 5403110943a2dcf1f96416d7a412a8b46895facd (patch) | |
| tree | 48e3501e71511200c911315b8bdffde4788d357d /security | |
| parent | 7f3c68bee977ab872827e44de017216736fe21d7 (diff) | |
| download | lwn-5403110943a2dcf1f96416d7a412a8b46895facd.tar.gz lwn-5403110943a2dcf1f96416d7a412a8b46895facd.zip | |
trusted keys: Fix a memory leak in trusted_update().
One failure path in security/keys/trusted.c::trusted_update() does
not free 'new_p' while the others do. This patch makes sure we also free
it in the remaining path (if datablob_parse() returns different from
Opt_update).
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security')
| -rw-r--r-- | security/keys/trusted.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/security/keys/trusted.c b/security/keys/trusted.c index 3066f56c7676..83fc92e297cd 100644 --- a/security/keys/trusted.c +++ b/security/keys/trusted.c @@ -1032,6 +1032,7 @@ static int trusted_update(struct key *key, const void *data, size_t datalen) ret = datablob_parse(datablob, new_p, new_o); if (ret != Opt_update) { ret = -EINVAL; + kfree(new_p); goto out; } /* copy old key values, and reseal with new pcrs */ |