diff options
author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-03-28 16:27:49 +0100 |
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committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-03-28 16:27:49 +0100 |
commit | d899927728beca8357a5b4120b690cb3c1d80844 (patch) | |
tree | ccb170439cc8638d71f6120ae08a6faded46db98 /drivers/input/misc | |
parent | 8d60367808c45e33c0a9127621f4e5fc34914f6b (diff) | |
parent | 0a8ab17689e628c84a666195bfc6ab85d11cf057 (diff) |
Merge remote-tracking branch 'remotes/fslc/4.9-2.3.x-imx' into toradex_4.9-2.3.x-imx-nextColibri-iMX7_LXDE-Image_2.8b6.184-20190401Colibri-iMX6_LXDE-Image_2.8b6.184-20190401Colibri-iMX6ULL_LXDE-Image_2.8b6.184-20190401Apalis-iMX6_LXDE-Image_2.8b6.184-20190401
Diffstat (limited to 'drivers/input/misc')
-rw-r--r-- | drivers/input/misc/bma150.c | 9 | ||||
-rw-r--r-- | drivers/input/misc/uinput.c | 5 |
2 files changed, 8 insertions, 6 deletions
diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c index b0d445390ee4..d43bc7bd3387 100644 --- a/drivers/input/misc/bma150.c +++ b/drivers/input/misc/bma150.c @@ -482,13 +482,14 @@ static int bma150_register_input_device(struct bma150_data *bma150) idev->close = bma150_irq_close; input_set_drvdata(idev, bma150); + bma150->input = idev; + error = input_register_device(idev); if (error) { input_free_device(idev); return error; } - bma150->input = idev; return 0; } @@ -511,15 +512,15 @@ static int bma150_register_polled_device(struct bma150_data *bma150) bma150_init_input_device(bma150, ipoll_dev->input); + bma150->input_polled = ipoll_dev; + bma150->input = ipoll_dev->input; + error = input_register_polled_device(ipoll_dev); if (error) { input_free_polled_device(ipoll_dev); return error; } - bma150->input_polled = ipoll_dev; - bma150->input = ipoll_dev->input; - return 0; } diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index 022be0e22eba..a306453d40d2 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -39,6 +39,7 @@ #include <linux/fs.h> #include <linux/miscdevice.h> #include <linux/uinput.h> +#include <linux/overflow.h> #include <linux/input/mt.h> #include "../input-compat.h" @@ -335,7 +336,7 @@ static int uinput_open(struct inode *inode, struct file *file) static int uinput_validate_absinfo(struct input_dev *dev, unsigned int code, const struct input_absinfo *abs) { - int min, max; + int min, max, range; min = abs->minimum; max = abs->maximum; @@ -347,7 +348,7 @@ static int uinput_validate_absinfo(struct input_dev *dev, unsigned int code, return -EINVAL; } - if (abs->flat > max - min) { + if (!check_sub_overflow(max, min, &range) && abs->flat > range) { printk(KERN_DEBUG "%s: abs_flat #%02x out of range: %d (min:%d/max:%d)\n", UINPUT_NAME, code, abs->flat, min, max); |