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media fixes for v4.10-rc9

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Merge tag 'media/v4.10-5' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media fix from Mauro Carvalho Chehab:
 "A regression fix that makes the Siano driver to work again after the
  CONFIG_VMAP_STACK change"

* tag 'media/v4.10-5' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  [media] siano: make it work again with CONFIG_VMAP_STACK
This commit is contained in:
Linus Torvalds 2017-02-16 10:22:41 -08:00
commit 4695daefba
1 changed files with 13 additions and 5 deletions
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18
drivers/media/usb/siano/smsusb.c
View File

@ -218,22 +218,30 @@ static int smsusb_start_streaming(struct smsusb_device_t *dev)
static int smsusb_sendrequest(void *context, void *buffer, size_t size)
{
struct smsusb_device_t *dev = (struct smsusb_device_t *) context;
struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) buffer;
int dummy;
struct sms_msg_hdr *phdr;
int dummy, ret;
if (dev->state != SMSUSB_ACTIVE) {
pr_debug("Device not active yet\n");
return -ENOENT;
}
phdr = kmalloc(size, GFP_KERNEL);
if (!phdr)
return -ENOMEM;
memcpy(phdr, buffer, size);
pr_debug("sending %s(%d) size: %d\n",
smscore_translate_msg(phdr->msg_type), phdr->msg_type,
phdr->msg_length);
smsendian_handle_tx_message((struct sms_msg_data *) phdr);
smsendian_handle_message_header((struct sms_msg_hdr *)buffer);
return usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 2),
buffer, size, &dummy, 1000);
smsendian_handle_message_header((struct sms_msg_hdr *)phdr);
ret = usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 2),
phdr, size, &dummy, 1000);
kfree(phdr);
return ret;
}
static char *smsusb1_fw_lkup[] = {