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| author |   deraadt <deraadt@openbsd.org> | 2020-10-21 22:01:52 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2020-10-21 22:01:52 +0000 |
| commit | 61aa4f7413065a72b7f875d6011a0e56deb96fe4 (patch) | |
| tree | e3bfd61ebfd77f05f54fa41e765ba12b59b6f8ab | |
| parent | whitespace (diff) | |
| download | wireguard-openbsd-61aa4f7413065a72b7f875d6011a0e56deb96fe4.tar.xz wireguard-openbsd-61aa4f7413065a72b7f875d6011a0e56deb96fe4.zip | |
(same as sh/sh/trap.c)
The condition around uvm_grow() can be simplified, as the error result
adjustment is effectively a dead store
ok kettenis
| -rw-r--r-- | sys/arch/alpha/alpha/trap.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/sys/arch/alpha/alpha/trap.c b/sys/arch/alpha/alpha/trap.c index ddc516a77b7..53b844baa88 100644 --- a/sys/arch/alpha/alpha/trap.c +++ b/sys/arch/alpha/alpha/trap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: trap.c,v 1.94 2020/10/21 21:59:50 deraadt Exp $ */ +/* $OpenBSD: trap.c,v 1.95 2020/10/21 22:01:52 deraadt Exp $ */ /* $NetBSD: trap.c,v 1.52 2000/05/24 16:48:33 thorpej Exp $ */ /*- @@ -437,12 +437,8 @@ do_fault: * the stack region outside the current limit and * we need to reflect that as an access error. */ - if (map != kernel_map) { - if (rv == 0) { - uvm_grow(p, va); - } else if (rv == EACCES) - rv = EFAULT; - } + if (rv == 0 && map != kernel_map) + uvm_grow(p, va); if (rv == 0) { KERNEL_UNLOCK(); goto out; |