diff options
author | James Morris <jmorris@namei.org> | 2009-03-24 10:52:46 +1100 |
---|---|---|
committer | James Morris <jmorris@namei.org> | 2009-03-24 10:52:46 +1100 |
commit | 703a3cd72817e99201cef84a8a7aecc60b2b3581 (patch) | |
tree | 3e943755178ff410694722bb031f523136fbc432 /drivers/hid/hidraw.c | |
parent | df7f54c012b92ec93d56b68547351dcdf8a163d3 (diff) | |
parent | 8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84 (diff) | |
download | op-kernel-dev-703a3cd72817e99201cef84a8a7aecc60b2b3581.zip op-kernel-dev-703a3cd72817e99201cef84a8a7aecc60b2b3581.tar.gz |
Merge branch 'master' into next
Diffstat (limited to 'drivers/hid/hidraw.c')
-rw-r--r-- | drivers/hid/hidraw.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index 7324496..02b19db 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -267,8 +267,10 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd, default: { struct hid_device *hid = dev->hid; - if (_IOC_TYPE(cmd) != 'H' || _IOC_DIR(cmd) != _IOC_READ) - return -EINVAL; + if (_IOC_TYPE(cmd) != 'H' || _IOC_DIR(cmd) != _IOC_READ) { + ret = -EINVAL; + break; + } if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWNAME(0))) { int len; @@ -277,8 +279,9 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd, len = strlen(hid->name) + 1; if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd); - return copy_to_user(user_arg, hid->name, len) ? + ret = copy_to_user(user_arg, hid->name, len) ? -EFAULT : len; + break; } if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWPHYS(0))) { @@ -288,12 +291,13 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd, len = strlen(hid->phys) + 1; if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd); - return copy_to_user(user_arg, hid->phys, len) ? + ret = copy_to_user(user_arg, hid->phys, len) ? -EFAULT : len; + break; } } - ret = -ENOTTY; + ret = -ENOTTY; } unlock_kernel(); return ret; |