Merge tag 'v3.19-rc6' into drm-fixes

Linux 3.19-rc6

pull in rc6 as the amdkfd fixes are based on it, and I'd rather
be doing the merges separately

1 files changed, 4 insertions, 0 deletions

diff --git a/kernel/sys.c b/kernel/sys.c
index a8c9f5a7dda6..ea9c88109894 100644
--- 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: