Merge tag 'media/v4.9-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...

Pull media fixes from Mauro Carvalho Chehab:
 "A series of fixup patches meant to fix the usage of DMA on stack, plus
  one warning fixup"

* tag 'media/v4.9-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (32 commits)
  [media] radio-bcm2048: don't ignore errors
  [media] pctv452e: fix semicolon.cocci warnings
  [media] flexcop-usb: don't use stack for DMA
  [media] stk-webcam: don't use stack for DMA
  [media] s2255drv: don't use stack for DMA
  [media] cpia2_usb: don't use stack for DMA
  [media] digitv: handle error code on RC query
  [media] dw2102: return error if su3000_power_ctrl() fails
  [media] nova-t-usb2: handle error code on RC query
  [media] technisat-usb2: use DMA buffers for I2C transfers
  [media] pctv452e: don't call BUG_ON() on non-fatal error
  [media] pctv452e: don't do DMA on stack
  [media] nova-t-usb2: don't do DMA on stack
  [media] gp8psk: don't go past the buffer size
  [media] gp8psk: don't do DMA on stack
  [media] dtv5100: don't do DMA on stack
  [media] dtt200u: handle USB control message errors
  [media] dtt200u: don't do DMA on stack
  [media] dtt200u-fe: handle errors on USB control messages
  [media] dtt200u-fe: don't do DMA on stack
  ...

diff --cc drivers/media/usb/dvb-usb/dibusb-common.c
Simple merge

diff --cc drivers/staging/media/bcm2048/radio-bcm2048.c
index ea15cc6380970e159addcf91ce18c431b1cb1ef0,0f088405e186418930fdc91925ce5ff223563b6a..4d9bd02ede4700c8a89460ed68b0ce66898d3c26
--- 1/drivers/staging/media/bcm2048/radio-bcm2048.c
--- 2/drivers/staging/media/bcm2048/radio-bcm2048.c
+++ b/drivers/staging/media/bcm2048/radio-bcm2048.c
@@@ -482,9 -482,13 +482,11 @@@ static int bcm2048_set_rds_no_lock(stru
                                           flags);
                memset(&bdev->rds_info, 0, sizeof(bdev->rds_info));
        }
+       if (err)
+               return err;
  
 -      err = bcm2048_send_command(bdev, BCM2048_I2C_FM_RDS_SYSTEM,
 -                                 bdev->cache_fm_rds_system);
 -
 -      return err;
 +      return bcm2048_send_command(bdev, BCM2048_I2C_FM_RDS_SYSTEM,
 +                                  bdev->cache_fm_rds_system);
  }
  
  static int bcm2048_get_rds_no_lock(struct bcm2048_device *bdev)