X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fioprio.c;h=4bf1c6365a19d2ce3d9ae52da457026792528f40;hb=4ef19dddbaf2f24e492c18112fd8a04ce116daca;hp=97e1f088ba00b3b63f7f9ea594b756781fcf6596;hpb=b857c730d4e960d1876ff56ce5c4bd81ea9ff5ae;p=karo-tx-linux.git

diff --git a/fs/ioprio.c b/fs/ioprio.c
index 97e1f088ba00..4bf1c6365a19 100644
--- a/fs/ioprio.c
+++ b/fs/ioprio.c
@@ -22,6 +22,7 @@
 #include <linux/kernel.h>
 #include <linux/ioprio.h>
 #include <linux/blkdev.h>
+#include <linux/syscalls.h>
 
 static int set_task_ioprio(struct task_struct *task, int ioprio)
 {
@@ -62,6 +63,8 @@ asmlinkage long sys_ioprio_set(int which, int who, int ioprio)
 
 			break;
 		case IOPRIO_CLASS_IDLE:
+			if (!capable(CAP_SYS_ADMIN))
+				return -EPERM;
 			break;
 		default:
 			return -EINVAL;