aboutsummaryrefslogtreecommitdiffstats
path: root/security/commoncap.c
diff options
context:
space:
mode:
Diffstat (limited to 'security/commoncap.c')
-rw-r--r--security/commoncap.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/security/commoncap.c b/security/commoncap.c
index 9fccf71b2b62..b9d613e0ef14 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -768,16 +768,16 @@ int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags)
768 */ 768 */
769static int cap_safe_nice(struct task_struct *p) 769static int cap_safe_nice(struct task_struct *p)
770{ 770{
771 int is_subset; 771 int is_subset, ret = 0;
772 772
773 rcu_read_lock(); 773 rcu_read_lock();
774 is_subset = cap_issubset(__task_cred(p)->cap_permitted, 774 is_subset = cap_issubset(__task_cred(p)->cap_permitted,
775 current_cred()->cap_permitted); 775 current_cred()->cap_permitted);
776 if (!is_subset && !ns_capable(__task_cred(p)->user_ns, CAP_SYS_NICE))
777 ret = -EPERM;
776 rcu_read_unlock(); 778 rcu_read_unlock();
777 779
778 if (!is_subset && !capable(CAP_SYS_NICE)) 780 return ret;
779 return -EPERM;
780 return 0;
781} 781}
782 782
783/** 783/**