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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-15 01:44:51 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-15 01:44:51 -0400
commit43d2548bb2ef7e6d753f91468a746784041e522d (patch)
tree77d13fcd48fd998393abb825ec36e2b732684a73 /drivers/char/vr41xx_giu.c
parent585583d95c5660973bc0cf64add517b040acd8a4 (diff)
parent85082fd7cbe3173198aac0eb5e85ab1edcc6352c (diff)
Merge commit '85082fd7cbe3173198aac0eb5e85ab1edcc6352c' into test-build
Manual fixup of: arch/powerpc/Kconfig
Diffstat (limited to 'drivers/char/vr41xx_giu.c')
-rw-r--r--drivers/char/vr41xx_giu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/vr41xx_giu.c b/drivers/char/vr41xx_giu.c
index e5ed09192be8..ffe9b4e3072e 100644
--- a/drivers/char/vr41xx_giu.c
+++ b/drivers/char/vr41xx_giu.c
@@ -27,6 +27,7 @@
27#include <linux/kernel.h> 27#include <linux/kernel.h>
28#include <linux/module.h> 28#include <linux/module.h>
29#include <linux/platform_device.h> 29#include <linux/platform_device.h>
30#include <linux/smp_lock.h>
30#include <linux/spinlock.h> 31#include <linux/spinlock.h>
31#include <linux/types.h> 32#include <linux/types.h>
32 33
@@ -547,6 +548,7 @@ static int gpio_open(struct inode *inode, struct file *file)
547{ 548{
548 unsigned int pin; 549 unsigned int pin;
549 550
551 cycle_kernel_lock();
550 pin = iminor(inode); 552 pin = iminor(inode);
551 if (pin >= giu_nr_pins) 553 if (pin >= giu_nr_pins)
552 return -EBADF; 554 return -EBADF;