diff options
| -rw-r--r-- | kernel/signal.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 8a828baa0f93..5b0fb57b23f0 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1339,14 +1339,15 @@ static int kill_proc_info(int sig, struct siginfo *info, pid_t pid) return error; } -static int kill_as_cred_perm(const struct cred *cred, - struct task_struct *target) +static inline bool kill_as_cred_perm(const struct cred *cred, + struct task_struct *target) { const struct cred *pcred = __task_cred(target); - if (!uid_eq(cred->euid, pcred->suid) && !uid_eq(cred->euid, pcred->uid) && - !uid_eq(cred->uid, pcred->suid) && !uid_eq(cred->uid, pcred->uid)) - return 0; - return 1; + + return uid_eq(cred->euid, pcred->suid) || + uid_eq(cred->euid, pcred->uid) || + uid_eq(cred->uid, pcred->suid) || + uid_eq(cred->uid, pcred->uid); } /* like kill_pid_info(), but doesn't use uid/euid of "current" */ |