diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-cards.c | 43 |
1 files changed, 13 insertions, 30 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c index 38d8510f93c2..cd74310887af 100644 --- a/drivers/media/usb/cx231xx/cx231xx-cards.c +++ b/drivers/media/usb/cx231xx/cx231xx-cards.c @@ -964,12 +964,6 @@ void cx231xx_release_resources(struct cx231xx *dev) /* Mark device as unused */ clear_bit(dev->devno, &cx231xx_devused); - - kfree(dev->video_mode.alt_max_pkt_size); - kfree(dev->vbi_mode.alt_max_pkt_size); - kfree(dev->sliced_cc_mode.alt_max_pkt_size); - kfree(dev->ts1_mode.alt_max_pkt_size); - kfree(dev); } /* @@ -1158,16 +1152,16 @@ static int cx231xx_usb_probe(struct usb_interface *interface, } } while (test_and_set_bit(nr, &cx231xx_devused)); + udev = usb_get_dev(interface_to_usbdev(interface)); + /* allocate memory for our device state and initialize it */ - dev = kzalloc(sizeof(*dev), GFP_KERNEL); + dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL); if (dev == NULL) { cx231xx_err(DRIVER_NAME ": out of memory!\n"); clear_bit(nr, &cx231xx_devused); return -ENOMEM; } - udev = usb_get_dev(interface_to_usbdev(interface)); - snprintf(dev->name, 29, "cx231xx #%d", nr); dev->devno = nr; dev->model = id->driver_info; @@ -1270,9 +1264,8 @@ static int cx231xx_usb_probe(struct usb_interface *interface, cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", dev->video_mode.end_point_addr, dev->video_mode.num_alt); - dev->video_mode.alt_max_pkt_size = - kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL); + dev->video_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->video_mode.num_alt, GFP_KERNEL); if (dev->video_mode.alt_max_pkt_size == NULL) { cx231xx_errdev("out of memory!\n"); retval = -ENOMEM; @@ -1294,7 +1287,7 @@ static int cx231xx_usb_probe(struct usb_interface *interface, if (idx >= dev->max_iad_interface_count) { cx231xx_errdev("VBI PCB interface #%d doesn't exist\n", idx); retval = -ENODEV; - goto err_vbi_alt; + goto err_video_alt; } uif = udev->actconfig->interface[idx]; @@ -1306,13 +1299,12 @@ static int cx231xx_usb_probe(struct usb_interface *interface, cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", dev->vbi_mode.end_point_addr, dev->vbi_mode.num_alt); - dev->vbi_mode.alt_max_pkt_size = - kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL); + dev->vbi_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->vbi_mode.num_alt, GFP_KERNEL); if (dev->vbi_mode.alt_max_pkt_size == NULL) { cx231xx_errdev("out of memory!\n"); retval = -ENOMEM; - goto err_vbi_alt; + goto err_video_alt; } for (i = 0; i < dev->vbi_mode.num_alt; i++) { @@ -1330,7 +1322,7 @@ static int cx231xx_usb_probe(struct usb_interface *interface, if (idx >= dev->max_iad_interface_count) { cx231xx_errdev("Sliced CC PCB interface #%d doesn't exist\n", idx); retval = -ENODEV; - goto err_sliced_cc_alt; + goto err_video_alt; } uif = udev->actconfig->interface[idx]; @@ -1342,13 +1334,12 @@ static int cx231xx_usb_probe(struct usb_interface *interface, cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", dev->sliced_cc_mode.end_point_addr, dev->sliced_cc_mode.num_alt); - dev->sliced_cc_mode.alt_max_pkt_size = - kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL); + dev->sliced_cc_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->sliced_cc_mode.num_alt, GFP_KERNEL); if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) { cx231xx_errdev("out of memory!\n"); retval = -ENOMEM; - goto err_sliced_cc_alt; + goto err_video_alt; } for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) { @@ -1366,7 +1357,7 @@ static int cx231xx_usb_probe(struct usb_interface *interface, if (idx >= dev->max_iad_interface_count) { cx231xx_errdev("TS1 PCB interface #%d doesn't exist\n", idx); retval = -ENODEV; - goto err_ts1_alt; + goto err_video_alt; } uif = udev->actconfig->interface[idx]; @@ -1378,13 +1369,12 @@ static int cx231xx_usb_probe(struct usb_interface *interface, cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", dev->ts1_mode.end_point_addr, dev->ts1_mode.num_alt); - dev->ts1_mode.alt_max_pkt_size = - kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL); + dev->ts1_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->ts1_mode.num_alt, GFP_KERNEL); if (dev->ts1_mode.alt_max_pkt_size == NULL) { cx231xx_errdev("out of memory!\n"); retval = -ENOMEM; - goto err_ts1_alt; + goto err_video_alt; } for (i = 0; i < dev->ts1_mode.num_alt; i++) { @@ -1411,12 +1401,6 @@ static int cx231xx_usb_probe(struct usb_interface *interface, request_modules(dev); return 0; -err_ts1_alt: - kfree(dev->sliced_cc_mode.alt_max_pkt_size); -err_sliced_cc_alt: - kfree(dev->vbi_mode.alt_max_pkt_size); -err_vbi_alt: - kfree(dev->video_mode.alt_max_pkt_size); err_video_alt: /* cx231xx_uninit_dev: */ cx231xx_close_extension(dev); @@ -1432,7 +1416,6 @@ err_v4l2: err_if: usb_put_dev(udev); clear_bit(dev->devno, &cx231xx_devused); - kfree(dev); return retval; } |
