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-r2d | |
| 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-r2d')
| -rw-r--r-- | arch/sh/boards/mach-r2d/irq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sh/boards/mach-r2d/irq.c b/arch/sh/boards/mach-r2d/irq.c index c70fecedcac4..78d7b27c80da 100644 --- a/arch/sh/boards/mach-r2d/irq.c +++ b/arch/sh/boards/mach-r2d/irq.c @@ -116,7 +116,7 @@ static unsigned char irl2irq[R2D_NR_IRL]; int rts7751r2d_irq_demux(int irq) { - if (irq >= R2D_NR_IRL || !irl2irq[irq]) + if (irq >= R2D_NR_IRL || irq < 0 || !irl2irq[irq]) return irq; return irl2irq[irq]; |