Merge tag 'renesas-cpufreq2-for-v3.17' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / kernel / power / user.c

diff --git a/kernel/power/user.c b/kernel/power/user.c
index 98d3575..526e891 100644 (file)
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -49,6 +49,9 @@ static int snapshot_open(struct inode *inode, struct file *filp)
        struct snapshot_data *data;
        int error;
 
+       if (!hibernation_available())
+               return -EPERM;
+
        lock_system_sleep();
 
        if (!atomic_add_unless(&snapshot_device_available, -1, 0)) {