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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-09 21:46:02 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-09 21:46:02 -0400 |
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) | |||
629 | return copy_to_user(p, str, len) ? -EFAULT : len; | 629 | return copy_to_user(p, str, len) ? -EFAULT : len; |
630 | } | 630 | } |
631 | 631 | ||
632 | #define OLD_KEY_MAX 0x1ff | ||
633 | static int handle_eviocgbit(struct input_dev *dev, | 632 | static int handle_eviocgbit(struct input_dev *dev, |
634 | unsigned int type, unsigned int size, | 633 | unsigned int type, unsigned int size, |
635 | void __user *p, int compat_mode) | 634 | void __user *p, int compat_mode) |
636 | { | 635 | { |
637 | static unsigned long keymax_warn_time; | ||
638 | unsigned long *bits; | 636 | unsigned long *bits; |
639 | int len; | 637 | int len; |
640 | 638 | ||
@@ -652,24 +650,8 @@ static int handle_eviocgbit(struct input_dev *dev, | |||
652 | default: return -EINVAL; | 650 | default: return -EINVAL; |
653 | } | 651 | } |
654 | 652 | ||
655 | /* | ||
656 | * Work around bugs in userspace programs that like to do | ||
657 | * EVIOCGBIT(EV_KEY, KEY_MAX) and not realize that 'len' | ||
658 | * should be in bytes, not in bits. | ||
659 | */ | ||
660 | if (type == EV_KEY && size == OLD_KEY_MAX) { | ||
661 | len = OLD_KEY_MAX; | ||
662 | if (printk_timed_ratelimit(&keymax_warn_time, 10 * 1000)) | ||
663 | pr_warning("(EVIOCGBIT): Suspicious buffer size %u, " | ||
664 | "limiting output to %zu bytes. See " | ||
665 | "http://userweb.kernel.org/~dtor/eviocgbit-bug.html\n", | ||
666 | OLD_KEY_MAX, | ||
667 | BITS_TO_LONGS(OLD_KEY_MAX) * sizeof(long)); | ||
668 | } | ||
669 | |||
670 | return bits_to_user(bits, len, size, p, compat_mode); | 653 | return bits_to_user(bits, len, size, p, compat_mode); |
671 | } | 654 | } |
672 | #undef OLD_KEY_MAX | ||
673 | 655 | ||
674 | static int evdev_handle_get_keycode(struct input_dev *dev, void __user *p) | 656 | static int evdev_handle_get_keycode(struct input_dev *dev, void __user *p) |
675 | { | 657 | { |