diff options
Diffstat (limited to 'drivers/media/video/pwc/pwc-if.c')
| -rw-r--r-- | drivers/media/video/pwc/pwc-if.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 23eaceea486..a07df4e4aa0 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -605,6 +605,7 @@ static void pwc_video_release(struct v4l2_device *v) v4l2_ctrl_handler_free(&pdev->ctrl_handler); + kfree(pdev->ctrl_buf); kfree(pdev); } @@ -1115,6 +1116,14 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id if (hint < MAX_DEV_HINTS) device_hint[hint].pdev = pdev; + /* Allocate USB command buffers */ + pdev->ctrl_buf = kmalloc(sizeof(pdev->cmd_buf), GFP_KERNEL); + if (!pdev->ctrl_buf) { + PWC_ERROR("Oops, could not allocate memory for pwc_device.\n"); + rc = -ENOMEM; + goto err_free_mem; + } + #ifdef CONFIG_USB_PWC_DEBUG /* Query sensor type */ if (pwc_get_cmos_sensor(pdev, &rc) >= 0) { @@ -1199,6 +1208,7 @@ err_free_controls: err_free_mem: if (hint < MAX_DEV_HINTS) device_hint[hint].pdev = NULL; + kfree(pdev->ctrl_buf); kfree(pdev); return rc; } |