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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-13 15:21:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-13 15:21:48 -0700
commit0aed4b28187078565cafbfe86b62f941d580d840 (patch)
treee6abfddcf201ade40510be9f8a60f3e2cd06388a /drivers/input/evdev.c
parenta3958f5e13e23f6e68c3cc1210639f63728a950f (diff)
parent14e0c7317ed58bcd15af5c3d09818ee0f2e3984c (diff)
downloadblackbird-op-linux-0aed4b28187078565cafbfe86b62f941d580d840.tar.gz
blackbird-op-linux-0aed4b28187078565cafbfe86b62f941d580d840.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov: "A few new drivers: - driver for Azoteq IQS550/572/525 touch controllers - driver for Microchip AT42QT1050 keys - driver for GPIO controllable vibrators - support for GT5663 in Goodix driver ... along with miscellaneous driver fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: libps2 - mark expected switch fall-through Input: qt1050 - add Microchip AT42QT1050 support Input: add support for Azoteq IQS550/572/525 Input: add a driver for GPIO controllable vibrators Input: synaptics-rmi4 - fix enum_fmt Input: synaptics-rmi4 - fill initial format HID: input: add mapping for KEY_KBD_LAYOUT_NEXT Input: add KEY_KBD_LAYOUT_NEXT Input: hyperv-keyboard - add module description Input: olpc_apsp - depend on ARCH_MMP Input: sun4i-a10-lradc-keys - add support for A83T Input: snvs_pwrkey - use dev_pm_set_wake_irq() to simplify code Input: lpc32xx-key - add clocks property and fix DT binding example Input: i8042 - signal wakeup from atkbd/psmouse Input: goodix - add GT5663 CTP support Input: goodix - add regulators suppot Input: evdev - use struct_size() in kzalloc() and vzalloc() Input: edt-ft5x06 - convert to use SPDX identifier Input: edt-ft5x06 - enable ACPI enumeration
Diffstat (limited to 'drivers/input/evdev.c')
-rw-r--r--drivers/input/evdev.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index f040d8881ff2..d1e25aba8212 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -503,14 +503,13 @@ 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(size, GFP_KERNEL | __GFP_NOWARN);
+ client = kzalloc(struct_size(client, buffer, bufsize),
+ GFP_KERNEL | __GFP_NOWARN);
if (!client)
- client = vzalloc(size);
+ client = vzalloc(struct_size(client, buffer, bufsize));
if (!client)
return -ENOMEM;
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