diff options
Diffstat (limited to 'drivers/hid/hidraw.c')
| -rw-r--r-- | drivers/hid/hidraw.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index 93c72e593701..c79578b5a788 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c | |||
| @@ -395,12 +395,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd, | |||
| 395 | } | 395 | } |
| 396 | 396 | ||
| 397 | if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWNAME(0))) { | 397 | if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWNAME(0))) { |
| 398 | int len; | 398 | int len = strlen(hid->name) + 1; |
| 399 | if (!hid->name) { | ||
| 400 | ret = 0; | ||
| 401 | break; | ||
| 402 | } | ||
| 403 | len = strlen(hid->name) + 1; | ||
| 404 | if (len > _IOC_SIZE(cmd)) | 399 | if (len > _IOC_SIZE(cmd)) |
| 405 | len = _IOC_SIZE(cmd); | 400 | len = _IOC_SIZE(cmd); |
| 406 | ret = copy_to_user(user_arg, hid->name, len) ? | 401 | ret = copy_to_user(user_arg, hid->name, len) ? |
| @@ -409,12 +404,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd, | |||
| 409 | } | 404 | } |
| 410 | 405 | ||
| 411 | if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWPHYS(0))) { | 406 | if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWPHYS(0))) { |
| 412 | int len; | 407 | int len = strlen(hid->phys) + 1; |
| 413 | if (!hid->phys) { | ||
| 414 | ret = 0; | ||
| 415 | break; | ||
| 416 | } | ||
| 417 | len = strlen(hid->phys) + 1; | ||
| 418 | if (len > _IOC_SIZE(cmd)) | 408 | if (len > _IOC_SIZE(cmd)) |
| 419 | len = _IOC_SIZE(cmd); | 409 | len = _IOC_SIZE(cmd); |
| 420 | ret = copy_to_user(user_arg, hid->phys, len) ? | 410 | ret = copy_to_user(user_arg, hid->phys, len) ? |