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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-09 18:46:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-09 18:46:02 -0700 |
| commit | f4f9b8fc73f9aa93744f0e91e18f367d7766f523 (patch) | |
| tree | 90d02c6722b0ffd8252ac438370600aaf8d814e7 /drivers/input/evdev.c | |
| parent | 9894e6d9c020b754dd962960e9f7eac18282f69f (diff) | |
| parent | a292241cccb7e20e8b997a9a44177e7c98141859 (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
"A big update to the Atmel touchscreen driver, devm support for polled
input devices, several drivers have been converted to using managed
resources, and assorted driver fixes"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (87 commits)
Input: synaptics - fix resolution for manually provided min/max
Input: atmel_mxt_ts - fix invalid return from mxt_get_bootloader_version
Input: max8997_haptic - add error handling for regulator and pwm
Input: elantech - don't set bit 1 of reg_10 when the no_hw_res quirk is set
Input: elantech - deal with clickpads reporting right button events
Input: edt-ft5x06 - fix an i2c write for M09 support
Input: omap-keypad - remove platform data support
ARM: OMAP2+: remove unused omap4-keypad file and code
Input: ab8500-ponkey - switch to using managed resources
Input: max8925_onkey - switch to using managed resources
Input: 88pm860x-ts - switch to using managed resources
Input: 88pm860x_onkey - switch to using managed resources
Input: intel-mid-touch - switch to using managed resources
Input: wacom - process outbound for newer Cintiqs
Input: wacom - set stylus_in_proximity when pen is in range
DTS: ARM: OMAP3-N900: Add tsc2005 support
Input: tsc2005 - add DT support
Input: add common DT binding for touchscreens
Input: jornada680_kbd - switch top using managed resources
Input: adp5520-keys - switch to using managed resources
...
Diffstat (limited to 'drivers/input/evdev.c')
| -rw-r--r-- | drivers/input/evdev.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index ce953d895f5b..fd325ec9f064 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -629,12 +629,10 @@ static int str_to_user(const char *str, unsigned int maxlen, void __user *p) return copy_to_user(p, str, len) ? -EFAULT : len; } -#define OLD_KEY_MAX 0x1ff static int handle_eviocgbit(struct input_dev *dev, unsigned int type, unsigned int size, void __user *p, int compat_mode) { - static unsigned long keymax_warn_time; unsigned long *bits; int len; @@ -652,24 +650,8 @@ static int handle_eviocgbit(struct input_dev *dev, default: return -EINVAL; } - /* - * Work around bugs in userspace programs that like to do - * EVIOCGBIT(EV_KEY, KEY_MAX) and not realize that 'len' - * should be in bytes, not in bits. - */ - if (type == EV_KEY && size == OLD_KEY_MAX) { - len = OLD_KEY_MAX; - if (printk_timed_ratelimit(&keymax_warn_time, 10 * 1000)) - pr_warning("(EVIOCGBIT): Suspicious buffer size %u, " - "limiting output to %zu bytes. See " - "http://userweb.kernel.org/~dtor/eviocgbit-bug.html\n", - OLD_KEY_MAX, - BITS_TO_LONGS(OLD_KEY_MAX) * sizeof(long)); - } - return bits_to_user(bits, len, size, p, compat_mode); } -#undef OLD_KEY_MAX static int evdev_handle_get_keycode(struct input_dev *dev, void __user *p) { |