diff options
author | Dan Carpenter <error27@gmail.com> | 2010-01-05 13:59:06 +0000 |
---|---|---|
committer | Samuel Ortiz <sameo@linux.intel.com> | 2010-01-18 12:30:26 +0100 |
commit | 6f2af72a2451b7491fba820b1d1b0b91c6a84027 (patch) | |
tree | 2b893aa89ce05e77f9da854bbfdba787f6456a15 /drivers/mfd/wm8350-irq.c | |
parent | 9dffe2a32b0deef52605d50527c0d240b15cabf7 (diff) |
mfd: WM8350 off by one bug
If irq == WM8350_NUM_IRQ that would put us past the end of the array.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/wm8350-irq.c')
-rw-r--r-- | drivers/mfd/wm8350-irq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mfd/wm8350-irq.c b/drivers/mfd/wm8350-irq.c index c8df547c4747..9025f29e2707 100644 --- a/drivers/mfd/wm8350-irq.c +++ b/drivers/mfd/wm8350-irq.c @@ -434,7 +434,7 @@ int wm8350_register_irq(struct wm8350 *wm8350, int irq, irq_handler_t handler, unsigned long flags, const char *name, void *data) { - if (irq < 0 || irq > WM8350_NUM_IRQ || !handler) + if (irq < 0 || irq >= WM8350_NUM_IRQ || !handler) return -EINVAL; if (wm8350->irq[irq].handler) @@ -453,7 +453,7 @@ EXPORT_SYMBOL_GPL(wm8350_register_irq); int wm8350_free_irq(struct wm8350 *wm8350, int irq) { - if (irq < 0 || irq > WM8350_NUM_IRQ) + if (irq < 0 || irq >= WM8350_NUM_IRQ) return -EINVAL; wm8350_mask_irq(wm8350, irq); |