* [PATCH] sparc32: Fix inverted invalid_frame_pointer checks on sigreturns
@ 2016-11-09 9:43 Andreas Larsson
2016-11-11 0:48 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Andreas Larsson @ 2016-11-09 9:43 UTC (permalink / raw)
To: David Miller, sparclinux; +Cc: Sam Ravnborg, linux-kernel, software
Signed-off-by: Andreas Larsson <andreas@gaisler.com>
---
arch/sparc/kernel/signal_32.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c
index c3c12ef..9c0c8fd 100644
--- a/arch/sparc/kernel/signal_32.c
+++ b/arch/sparc/kernel/signal_32.c
@@ -89,7 +89,7 @@ asmlinkage void do_sigreturn(struct pt_regs *regs)
sf = (struct signal_frame __user *) regs->u_regs[UREG_FP];
/* 1. Make sure we are not getting garbage from the user */
- if (!invalid_frame_pointer(sf, sizeof(*sf)))
+ if (invalid_frame_pointer(sf, sizeof(*sf)))
goto segv_and_exit;
if (get_user(ufp, &sf->info.si_regs.u_regs[UREG_FP]))
@@ -150,7 +150,7 @@ asmlinkage void do_rt_sigreturn(struct pt_regs *regs)
synchronize_user_stack();
sf = (struct rt_signal_frame __user *) regs->u_regs[UREG_FP];
- if (!invalid_frame_pointer(sf, sizeof(*sf)))
+ if (invalid_frame_pointer(sf, sizeof(*sf)))
goto segv;
if (get_user(ufp, &sf->regs.u_regs[UREG_FP]))
--
2.8.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] sparc32: Fix inverted invalid_frame_pointer checks on sigreturns
2016-11-09 9:43 [PATCH] sparc32: Fix inverted invalid_frame_pointer checks on sigreturns Andreas Larsson
@ 2016-11-11 0:48 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2016-11-11 0:48 UTC (permalink / raw)
To: andreas; +Cc: sparclinux, sam, linux-kernel, software
From: Andreas Larsson <andreas@gaisler.com>
Date: Wed, 9 Nov 2016 10:43:05 +0100
> Signed-off-by: Andreas Larsson <andreas@gaisler.com>
Sorry about that, applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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