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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-07-13 15:26:47 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-07-13 15:26:47 -0700
commit9f48c89862e39b7f33b44123fc425cf901c89428 (patch)
tree373886606ada8c2e0c362afbcce490af27d21552 /kernel/power/user.c
parent2a211f320ee3d86835b40efd2948642482d3c933 (diff)
parent1795cd9b3a91d4b5473c97f491d63892442212ab (diff)
Merge 3.16-rc5 into char-misc-next
This resolves a number of merge issues with changes in this tree and Linus's tree at the same time. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/power/user.c')
-rw-r--r--kernel/power/user.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/power/user.c b/kernel/power/user.c
index 98d357584cd..526e8911460 100644
--- 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)) {