diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/auditsc.c | 7 | ||||
| -rw-r--r-- | kernel/sched.c | 22 |
2 files changed, 19 insertions, 10 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 496c3dd3727..972f8e61d36 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -243,6 +243,9 @@ static inline int open_arg(int flags, int mask) static int audit_match_perm(struct audit_context *ctx, int mask) { + if (unlikely(!ctx)) + return 0; + unsigned n = ctx->major; switch (audit_classify_syscall(ctx->arch, n)) { case 0: /* native */ @@ -284,6 +287,10 @@ static int audit_match_filetype(struct audit_context *ctx, int which) { unsigned index = which & ~S_IFMT; mode_t mode = which & S_IFMT; + + if (unlikely(!ctx)) + return 0; + if (index >= ctx->name_count) return 0; if (ctx->names[index].ino == -1) diff --git a/kernel/sched.c b/kernel/sched.c index 21f7da94662..04160d277e7 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -5004,19 +5004,21 @@ recheck: return -EPERM; } + if (user) { #ifdef CONFIG_RT_GROUP_SCHED - /* - * Do not allow realtime tasks into groups that have no runtime - * assigned. - */ - if (user - && rt_policy(policy) && task_group(p)->rt_bandwidth.rt_runtime == 0) - return -EPERM; + /* + * Do not allow realtime tasks into groups that have no runtime + * assigned. + */ + if (rt_policy(policy) && task_group(p)->rt_bandwidth.rt_runtime == 0) + return -EPERM; #endif - retval = security_task_setscheduler(p, policy, param); - if (retval) - return retval; + retval = security_task_setscheduler(p, policy, param); + if (retval) + return retval; + } + /* * make sure no PI-waiters arrive (or leave) while we are * changing the priority of the task: |