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| author | Takashi Iwai <[email protected]> | 2017-11-01 16:43:20 +0000 |
|---|---|---|
| committer | Takashi Iwai <[email protected]> | 2017-11-01 16:43:20 +0000 |
| commit | a53a0ab8ff725672fcb47bb9a5ef75fce45679d0 (patch) | |
| tree | 75cdea78f27fdd569d72cea0b7837bbcc8d871f7 /lib/digsig.c | |
| parent | ALSA: seq: Fix nested rwsem annotation for lockdep splat (diff) | |
| parent | Merge remote-tracking branches 'asoc/fix/topology', 'asoc/fix/adau17x1', 'aso... (diff) | |
| download | kernel-a53a0ab8ff725672fcb47bb9a5ef75fce45679d0.tar.gz kernel-a53a0ab8ff725672fcb47bb9a5ef75fce45679d0.zip | |
Merge tag 'asoc-fix-v4.14-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v4.14
A bunch of fixes here, mostly device specific ones (the biggest one
being the revert of the hotword support for rt5514), with a couple of
core fixes for potential issues with corrupted or otherwise invalid
topology files.
Diffstat (limited to 'lib/digsig.c')
| -rw-r--r-- | lib/digsig.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/digsig.c b/lib/digsig.c index 03d7c63837ae..6ba6fcd92dd1 100644 --- a/lib/digsig.c +++ b/lib/digsig.c @@ -87,6 +87,12 @@ static int digsig_verify_rsa(struct key *key, down_read(&key->sem); ukp = user_key_payload_locked(key); + if (!ukp) { + /* key was revoked before we acquired its semaphore */ + err = -EKEYREVOKED; + goto err1; + } + if (ukp->datalen < sizeof(*pkh)) goto err1; |
