X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=kernel%2Fsys.c;h=ea9c881098941ecd9bbb42fa69a3ddb958d2ec41;hb=57dd8a0735aabff4862025cf64ad94da3d80e620;hp=a8c9f5a7dda68f9afd60449a3f9fe0b7d048a6f1;hpb=0b4954c46943e8f15b9379eed4f133c874a0bc66;p=firefly-linux-kernel-4.4.55.git 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: