diff options
| -rw-r--r-- | drivers/hid/usbhid/hid-core.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 482f936fc29b..6b9bad540702 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c | |||
| @@ -331,9 +331,12 @@ static int hid_submit_out(struct hid_device *hid) | |||
| 331 | usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + | 331 | usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + |
| 332 | 1 + (report->id > 0); | 332 | 1 + (report->id > 0); |
| 333 | usbhid->urbout->dev = hid_to_usb_dev(hid); | 333 | usbhid->urbout->dev = hid_to_usb_dev(hid); |
| 334 | memcpy(usbhid->outbuf, raw_report, | 334 | if (raw_report) { |
| 335 | usbhid->urbout->transfer_buffer_length); | 335 | memcpy(usbhid->outbuf, raw_report, |
| 336 | kfree(raw_report); | 336 | usbhid->urbout->transfer_buffer_length); |
| 337 | kfree(raw_report); | ||
| 338 | usbhid->out[usbhid->outtail].raw_report = NULL; | ||
| 339 | } | ||
| 337 | 340 | ||
| 338 | dbg_hid("submitting out urb\n"); | 341 | dbg_hid("submitting out urb\n"); |
| 339 | 342 | ||
| @@ -362,8 +365,11 @@ static int hid_submit_ctrl(struct hid_device *hid) | |||
| 362 | if (dir == USB_DIR_OUT) { | 365 | if (dir == USB_DIR_OUT) { |
| 363 | usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0); | 366 | usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0); |
| 364 | usbhid->urbctrl->transfer_buffer_length = len; | 367 | usbhid->urbctrl->transfer_buffer_length = len; |
| 365 | memcpy(usbhid->ctrlbuf, raw_report, len); | 368 | if (raw_report) { |
| 366 | kfree(raw_report); | 369 | memcpy(usbhid->ctrlbuf, raw_report, len); |
| 370 | kfree(raw_report); | ||
| 371 | usbhid->ctrl[usbhid->ctrltail].raw_report = NULL; | ||
| 372 | } | ||
| 367 | } else { | 373 | } else { |
| 368 | int maxpacket, padlen; | 374 | int maxpacket, padlen; |
| 369 | 375 | ||
