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authorRoel Kluin <roel.kluin@gmail.com>2009-11-02 17:14:42 +0100
committerPaul Mundt <lethal@linux-sh.org>2009-11-04 03:48:07 +0100
commit9016332014404ae1dca7198f93804ac67ba9e918 (patch)
tree5823e797deb138ba18d1c441910d9781a8b7e561 /arch/sh/boards/mach-highlander
parentsh: Add RWDT save/restore code for sh7724 R-standby (diff)
downloadlinux-9016332014404ae1dca7198f93804ac67ba9e918.tar.xz
linux-9016332014404ae1dca7198f93804ac67ba9e918.zip
sh: Make sure indexes are positive
The indexes are signed, make sure they are not negative when we read array elements. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards/mach-highlander')
-rw-r--r--arch/sh/boards/mach-highlander/setup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c
index 566e69d8d729..f663c14d8885 100644
--- a/arch/sh/boards/mach-highlander/setup.c
+++ b/arch/sh/boards/mach-highlander/setup.c
@@ -384,7 +384,7 @@ static unsigned char irl2irq[HL_NR_IRL];
static int highlander_irq_demux(int irq)
{
- if (irq >= HL_NR_IRL || !irl2irq[irq])
+ if (irq >= HL_NR_IRL || irq < 0 || !irl2irq[irq])
return irq;
return irl2irq[irq];