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authorAjay Nandakumar <anandakumarm@nvidia.com>2013-12-16 19:11:53 +0530
committerAjay Nandakumar <anandakumarm@nvidia.com>2013-12-16 19:11:53 +0530
commit4186e42658f8f3e95fa4f87f917872e8a3431057 (patch)
tree88d96f1893b395c38c246e79e75cbcf088678441 /drivers/input/evdev.c
parent6bbaea6ef1c82c1d4a94b655ecf2e2b08164545f (diff)
parent05bcf8f867f4af11c93395d4a6dd1dd52d8904ea (diff)
Merge tag 'v3.10.24' into HEAD
This is the 3.10.24 stable release Change-Id: Ibd2734f93d44385ab86867272a1359158635133b
Diffstat (limited to 'drivers/input/evdev.c')
-rw-r--r--drivers/input/evdev.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 23425d7922ca..f4897c8c1500 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -18,6 +18,8 @@
#include <linux/poll.h>
#include <linux/sched.h>
#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/mm.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/input/mt.h>
@@ -299,7 +301,11 @@ static int evdev_release(struct inode *inode, struct file *file)
evdev_detach_client(evdev, client);
if (client->use_wake_lock)
wake_lock_destroy(&client->wake_lock);
- kfree(client);
+
+ if (is_vmalloc_addr(client))
+ vfree(client);
+ else
+ kfree(client);
evdev_close_device(evdev);
@@ -319,12 +325,14 @@ static int evdev_open(struct inode *inode, struct file *file)
{
struct evdev *evdev = container_of(inode->i_cdev, struct evdev, cdev);
unsigned int bufsize = evdev_compute_buffer_size(evdev->handle.dev);
+ unsigned int size = sizeof(struct evdev_client) +
+ bufsize * sizeof(struct input_event);
struct evdev_client *client;
int error;
- client = kzalloc(sizeof(struct evdev_client) +
- bufsize * sizeof(struct input_event),
- GFP_KERNEL);
+ client = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
+ if (!client)
+ client = vzalloc(size);
if (!client)
return -ENOMEM;