Merge remote-tracking branches 'spi/topic/img-spfi', 'spi/topic/imx', 'spi/topic...

[uclinux-h8/linux.git] / kernel / sys.c

diff --git a/kernel/sys.c b/kernel/sys.c
index a8c9f5a..ea9c881 100644 (file)
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -2210,9 +2210,13 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
                up_write(&me->mm->mmap_sem);
                break;
        case PR_MPX_ENABLE_MANAGEMENT:
+               if (arg2 || arg3 || arg4 || arg5)
+                       return -EINVAL;
                error = MPX_ENABLE_MANAGEMENT(me);
                break;
        case PR_MPX_DISABLE_MANAGEMENT:
+               if (arg2 || arg3 || arg4 || arg5)
+                       return -EINVAL;
                error = MPX_DISABLE_MANAGEMENT(me);
                break;
        default: