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| author | Ingo Molnar <mingo@kernel.org> | 2017-11-07 10:48:05 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-11-07 10:48:05 +0100 |
| commit | 783711f0d2458ca1bd716000e767c478cef27144 (patch) | |
| tree | 0aebe2cfc09cbfa9a18e6a5e8d002489745f45a8 /fs/fscache/object-list.c | |
| parent | objtool: Print top level commands on incorrect usage (diff) | |
| parent | Merge branch 'for-4.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
| download | linux-783711f0d2458ca1bd716000e767c478cef27144.tar.xz linux-783711f0d2458ca1bd716000e767c478cef27144.zip | |
Merge branch 'linus' into core/objtool, to pick up dependent fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/fscache/object-list.c')
| -rw-r--r-- | fs/fscache/object-list.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/fscache/object-list.c b/fs/fscache/object-list.c index b5ab06fabc60..0438d4cd91ef 100644 --- a/fs/fscache/object-list.c +++ b/fs/fscache/object-list.c @@ -331,6 +331,13 @@ static void fscache_objlist_config(struct fscache_objlist_data *data) rcu_read_lock(); confkey = user_key_payload_rcu(key); + if (!confkey) { + /* key was revoked */ + rcu_read_unlock(); + key_put(key); + goto no_config; + } + buf = confkey->data; for (len = confkey->datalen - 1; len >= 0; len--) { |