diff options
| author | Roel Kluin <roel.kluin@gmail.com> | 2009-11-02 16:14:42 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-11-04 11:48:07 +0900 |
| commit | 9016332014404ae1dca7198f93804ac67ba9e918 (patch) | |
| tree | 5823e797deb138ba18d1c441910d9781a8b7e561 /arch/sh/boards/mach-highlander/setup.c | |
| parent | c4b973f532206e1a67b1beae654b44c8be26fc44 (diff) | |
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/setup.c')
| -rw-r--r-- | arch/sh/boards/mach-highlander/setup.c | 2 |
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 566e69d8d72..f663c14d888 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]; |