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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: evdev - fix EVIOCSABS regression
  Input: evdev - fix Ooops in EVIOCGABS/EVIOCSABS
This commit is contained in:
Linus Torvalds 2010-10-18 13:10:08 -07:00
commit b0579fc089
1 changed files with 7 additions and 1 deletions
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8
drivers/input/evdev.c
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@ -669,6 +669,9 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCGABS(0))) {
if (!dev->absinfo)
return -EINVAL;
t = _IOC_NR(cmd) & ABS_MAX;
abs = dev->absinfo[t];
@ -680,10 +683,13 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
}
}
if (_IOC_DIR(cmd) == _IOC_READ) {
if (_IOC_DIR(cmd) == _IOC_WRITE) {
if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCSABS(0))) {
if (!dev->absinfo)
return -EINVAL;
t = _IOC_NR(cmd) & ABS_MAX;
if (copy_from_user(&abs, p, min_t(size_t,