diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/power/user.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/kernel/power/user.c b/kernel/power/user.c index 845acd84cb23..bd1771f7a64e 100644 --- a/kernel/power/user.c +++ b/kernel/power/user.c | |||
@@ -49,12 +49,14 @@ static int snapshot_open(struct inode *inode, struct file *filp) | |||
49 | if (!atomic_add_unless(&device_available, -1, 0)) | 49 | if (!atomic_add_unless(&device_available, -1, 0)) |
50 | return -EBUSY; | 50 | return -EBUSY; |
51 | 51 | ||
52 | if ((filp->f_flags & O_ACCMODE) == O_RDWR) | 52 | if ((filp->f_flags & O_ACCMODE) == O_RDWR) { |
53 | atomic_inc(&device_available); | ||
53 | return -ENOSYS; | 54 | return -ENOSYS; |
54 | 55 | } | |
55 | if(create_basic_memory_bitmaps()) | 56 | if(create_basic_memory_bitmaps()) { |
57 | atomic_inc(&device_available); | ||
56 | return -ENOMEM; | 58 | return -ENOMEM; |
57 | 59 | } | |
58 | nonseekable_open(inode, filp); | 60 | nonseekable_open(inode, filp); |
59 | data = &snapshot_state; | 61 | data = &snapshot_state; |
60 | filp->private_data = data; | 62 | filp->private_data = data; |