diff options
| author | David S. Miller <davem@davemloft.net> | 2019-09-15 14:17:27 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-09-15 14:17:27 +0200 |
| commit | aa2eaa8c272a3211dec07ce9c6c863a7e355c10e (patch) | |
| tree | 8454a23d36b2ff36133c276ee0ba80eabc00850e /security | |
| parent | Merge tag 'wireless-drivers-next-for-davem-2019-09-14' of git://git.kernel.or... (diff) | |
| parent | Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm (diff) | |
| download | linux-aa2eaa8c272a3211dec07ce9c6c863a7e355c10e.tar.xz linux-aa2eaa8c272a3211dec07ce9c6c863a7e355c10e.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor overlapping changes in the btusb and ixgbe drivers.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'security')
| -rw-r--r-- | security/keys/request_key_auth.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/security/keys/request_key_auth.c b/security/keys/request_key_auth.c index e73ec040e250..ecba39c93fd9 100644 --- a/security/keys/request_key_auth.c +++ b/security/keys/request_key_auth.c @@ -66,6 +66,9 @@ static void request_key_auth_describe(const struct key *key, { struct request_key_auth *rka = dereference_key_rcu(key); + if (!rka) + return; + seq_puts(m, "key:"); seq_puts(m, key->description); if (key_is_positive(key)) @@ -83,6 +86,9 @@ static long request_key_auth_read(const struct key *key, size_t datalen; long ret; + if (!rka) + return -EKEYREVOKED; + datalen = rka->callout_len; ret = datalen; |