diff options
| author | Michal Marek <mmarek@suse.cz> | 2014-01-02 14:02:06 +0100 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2014-01-02 14:02:06 +0100 |
| commit | 37e2c2a775fc887acd1432908478dfd532f7f00f (patch) | |
| tree | e51ebc699d8e262fd47e0913be6a711cb1a7b565 /drivers/input/evdev.c | |
| parent | 1c8ddae09f4c102b97c9086cc70347e89468a547 (diff) | |
| parent | 6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae (diff) | |
Merge commit v3.13-rc1 into kbuild/misc
Diffstat (limited to 'drivers/input/evdev.c')
| -rw-r--r-- | drivers/input/evdev.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index b6ded17b3be3..a06e12552886 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> @@ -369,7 +371,11 @@ static int evdev_release(struct inode *inode, struct file *file) mutex_unlock(&evdev->mutex); evdev_detach_client(evdev, client); - kfree(client); + + if (is_vmalloc_addr(client)) + vfree(client); + else + kfree(client); evdev_close_device(evdev); @@ -389,12 +395,14 @@ 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; |
