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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-01-19 20:36:09 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-01-19 20:36:09 +0100 |
| commit | 672bb0fa9a8303cbd678dc60e315c84dda913ce1 (patch) | |
| tree | 62c6d2c2fb3db98aabad49dc39e127ead2245223 /drivers/input/misc | |
| parent | Merge branch 'i2c/for-current-fixed' of git://git.kernel.org/pub/scm/linux/ke... (diff) | |
| parent | Input: synaptics-rmi4 - prevent UAF reported by KASAN (diff) | |
| download | linux-672bb0fa9a8303cbd678dc60e315c84dda913ce1.tar.xz linux-672bb0fa9a8303cbd678dc60e315c84dda913ce1.zip | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input fixes from Dmitry Torokhov:
- a fix for use-after-free in Synaptics RMI4 driver
- correction to multitouch contact tracking on certain ALPS touchpads
(which got broken when we tried to fix the 2-finger scrolling)
- touchpad on Lenovo T640p is switched over to SMbus/RMI
- a few device node refcount fixes
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
Input: synaptics-rmi4 - prevent UAF reported by KASAN
Input: ALPS - fix multi-touch decoding on SS4 plus touchpads
Input: synaptics - Lenovo Thinkpad T460p devices should use RMI
Input: of_touchscreen - add MODULE_LICENSE
Input: 88pm860x-ts - fix child-node lookup
Input: twl6040-vibra - fix child-node lookup
Input: twl4030-vibra - fix sibling-node lookup
Diffstat (limited to 'drivers/input/misc')
| -rw-r--r-- | drivers/input/misc/twl4030-vibra.c | 6 | ||||
| -rw-r--r-- | drivers/input/misc/twl6040-vibra.c | 3 |
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c index 6c51d404874b..c37aea9ac272 100644 --- a/drivers/input/misc/twl4030-vibra.c +++ b/drivers/input/misc/twl4030-vibra.c @@ -178,12 +178,14 @@ static SIMPLE_DEV_PM_OPS(twl4030_vibra_pm_ops, twl4030_vibra_suspend, twl4030_vibra_resume); static bool twl4030_vibra_check_coexist(struct twl4030_vibra_data *pdata, - struct device_node *node) + struct device_node *parent) { + struct device_node *node; + if (pdata && pdata->coexist) return true; - node = of_find_node_by_name(node, "codec"); + node = of_get_child_by_name(parent, "codec"); if (node) { of_node_put(node); return true; diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c index 5690eb7ff954..15e0d352c4cc 100644 --- a/drivers/input/misc/twl6040-vibra.c +++ b/drivers/input/misc/twl6040-vibra.c @@ -248,8 +248,7 @@ static int twl6040_vibra_probe(struct platform_device *pdev) int vddvibr_uV = 0; int error; - of_node_get(twl6040_core_dev->of_node); - twl6040_core_node = of_find_node_by_name(twl6040_core_dev->of_node, + twl6040_core_node = of_get_child_by_name(twl6040_core_dev->of_node, "vibra"); if (!twl6040_core_node) { dev_err(&pdev->dev, "parent of node is missing?\n"); |