diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-02-19 09:00:35 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-19 09:00:35 +0100 |
| commit | 72c26c9a26ea7f2f3d14f162c2ebb07805f724ea (patch) | |
| tree | bf1b4bc0b69f96c79474f9edb9cf0e811c95f2dc /drivers/hid/hidraw.c | |
| parent | 37bd824a35a60abc73e5fa8816bd5f50c913d69b (diff) | |
| parent | ba95fd47d177d46743ad94055908d22840370e06 (diff) | |
Merge branch 'linus' into tracing/blktrace
Conflicts:
block/blktrace.c
Semantic merge:
kernel/trace/blktrace.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 73244962897..02b19db5442 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; |