diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 21:06:39 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 21:06:39 +0300 |
| commit | 9cfc86249f32d984339c6d1f8a1fd1326989b3b8 (patch) | |
| tree | 56428d319483f54949de8d9d0a5b3f715287ed91 /drivers/gpio/langwell_gpio.c | |
| parent | f42647acc4eab1befa9e290691ed7a40f9a7d3cc (diff) | |
| parent | 243797f59b748f679ab88d456fcc4f92236d724b (diff) | |
| download | linux-9cfc86249f32d984339c6d1f8a1fd1326989b3b8.tar.xz | |
Merge branch 'akpm'
* akpm: (173 commits)
genalloc: use bitmap_find_next_zero_area
ia64: use bitmap_find_next_zero_area
sparc: use bitmap_find_next_zero_area
mlx4: use bitmap_find_next_zero_area
isp1362-hcd: use bitmap_find_next_zero_area
iommu-helper: use bitmap library
bitmap: introduce bitmap_set, bitmap_clear, bitmap_find_next_zero_area
qnx4: use hweight8
qnx4fs: remove remains of the (defunct) write support
resource: constify arg to resource_size() and resource_type()
gru: send cross partition interrupts using the gru
gru: function to generate chipset IPI values
gru: update driver version number
gru: improve GRU TLB dropin statistics
gru: fix GRU interrupt race at deallocate
gru: add hugepage support
gru: fix bug in allocation of kernel contexts
gru: update GRU structures to match latest hardware spec
gru: check for correct GRU chiplet assignment
gru: remove stray local_irq_enable
...
Diffstat (limited to 'drivers/gpio/langwell_gpio.c')
| -rw-r--r-- | drivers/gpio/langwell_gpio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/langwell_gpio.c b/drivers/gpio/langwell_gpio.c index 4baf3d7d0f8e..6c0ebbdc659e 100644 --- a/drivers/gpio/langwell_gpio.c +++ b/drivers/gpio/langwell_gpio.c @@ -123,7 +123,7 @@ static int lnw_irq_type(unsigned irq, unsigned type) void __iomem *grer = (void __iomem *)(&lnw->reg_base->GRER[reg]); void __iomem *gfer = (void __iomem *)(&lnw->reg_base->GFER[reg]); - if (gpio < 0 || gpio > lnw->chip.ngpio) + if (gpio >= lnw->chip.ngpio) return -EINVAL; spin_lock_irqsave(&lnw->lock, flags); if (type & IRQ_TYPE_EDGE_RISING) |