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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-19 00:39:59 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-19 00:39:59 +0400 |
| commit | 0679c2f47d50651018dd5e0bf35330f6e6ae35ec (patch) | |
| tree | 2df65ebb958f930abf0b7ad35fd6e528398b1679 /drivers/sbus/char/openprom.c | |
| parent | 76fbc263ff7e42ce8b21b8aee176e3c74b45f81a (diff) | |
| parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) | |
| download | linux-0679c2f47d50651018dd5e0bf35330f6e6ae35ec.tar.xz | |
Merge branch 'linus' into pci-for-jesse
Diffstat (limited to 'drivers/sbus/char/openprom.c')
| -rw-r--r-- | drivers/sbus/char/openprom.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c index fbfeb89a6f32..29dc735e1a20 100644 --- a/drivers/sbus/char/openprom.c +++ b/drivers/sbus/char/openprom.c @@ -33,6 +33,7 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/slab.h> +#include <linux/smp_lock.h> #include <linux/string.h> #include <linux/miscdevice.h> #include <linux/init.h> @@ -689,9 +690,11 @@ static int openprom_open(struct inode * inode, struct file * file) if (!data) return -ENOMEM; + lock_kernel(); data->current_node = of_find_node_by_path("/"); data->lastnode = data->current_node; file->private_data = (void *) data; + unlock_kernel(); return 0; } |