diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-15 01:44:51 -0400 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-15 01:44:51 -0400 |
commit | 43d2548bb2ef7e6d753f91468a746784041e522d (patch) | |
tree | 77d13fcd48fd998393abb825ec36e2b732684a73 /drivers/char/vr41xx_giu.c | |
parent | 585583d95c5660973bc0cf64add517b040acd8a4 (diff) | |
parent | 85082fd7cbe3173198aac0eb5e85ab1edcc6352c (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.c | 2 |
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; |