parisc: fix warning in traps.c

On Tue, Aug 18, 2009 at 01:45:17PM -0400, John David Anglin wrote:
>  CC      arch/parisc/kernel/traps.o
> arch/parisc/kernel/traps.c: In function 'handle_interruption':
> arch/parisc/kernel/traps.c:535:18: warning: operation on 'regs->iasq[0]'
> may be undefined

Yes - Line 535 should use both [0] and [1].

Reported-by: John David Anglin <dave@hiauly1.hia.nrc.ca>
Signed-off-by: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 528f0ff..8b58bf0 100644 (file)
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -532,7 +532,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
                /* Kill the user process later */
                regs->iaoq[0] = 0 | 3;
                regs->iaoq[1] = regs->iaoq[0] + 4;
-               regs->iasq[0] = regs->iasq[0] = regs->sr[7];
+               regs->iasq[0] = regs->iasq[1] = regs->sr[7];
                regs->gr[0] &= ~PSW_B;
                return;
        }