Merge tag 'media/v5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - New staging driver for Rockship ISPv1 unit

 - New staging driver for Rockchip MIPI Synopsys DPHY RX0

 - y2038 fixes at V4L2 API (backward-compatible)

 - A dvb core fix when receiving invalid EIT sections

 - Some clang-specific warnings got fixed

 - Added support for touch V4L2 interface at vivid

 - Several drivers were converted to use the new
   i2c_new_scanned_device() kAPI

 - Added sm1 support at meson's vdec driver

 - Several other driver cleanups, fixes and improvements

* tag 'media/v5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (207 commits)
  media: staging/intel-ipu3: remove TODO item about acronyms
  media: v4l2-fwnode: Print the node name while parsing endpoints
  media: Revert "media: staging/intel-ipu3: make imgu use fixed running mode"
  media: mt9v111: constify copied structure
  media: platform: VIDEO_MEDIATEK_JPEG can also depend on MTK_IOMMU
  media: uvcvideo: Add a quirk to force GEO GC6500 Camera bits-per-pixel value
  media: uvcvideo: Avoid cyclic entity chains due to malformed USB descriptors
  media: hantro: fix post-processing NULL pointer dereference
  media: rcar-vin: Use correct pixel format when aligning format
  media: MAINTAINERS: add entry for Rockchip ISP1 driver
  media: staging: rkisp1: add TODO file for staging
  media: staging: rkisp1: add document for rkisp1 meta buffer format
  media: staging: rkisp1: add output device for parameters
  media: staging: rkisp1: add capture device for statistics
  media: staging: rkisp1: add user space ABI definitions
  media: staging: rkisp1: add streaming paths
  media: staging: rkisp1: add Rockchip ISP1 base driver
  media: staging: phy-rockchip-dphy-rx0: add Rockchip MIPI Synopsys DPHY RX0 driver
  media: staging: dt-bindings: add Rockchip MIPI RX D-PHY RX0 yaml bindings
  media: staging: dt-bindings: add Rockchip ISP1 yaml bindings
  ...

1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/media/usb/dvb-usb/digitv.c b/drivers/media/usb/dvb-usb/digitv.c
index dd5bb230cec1..99a39339d45d 100644
--- a/drivers/media/usb/dvb-usb/digitv.c
+++ b/drivers/media/usb/dvb-usb/digitv.c
@@ -230,18 +230,22 @@ static struct rc_map_table rc_map_digitv_table[] = {
 
 static int digitv_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 {
-	int i;
+	int ret, i;
 	u8 key[5];
 	u8 b[4] = { 0 };
 
 	*event = 0;
 	*state = REMOTE_NO_KEY_PRESSED;
 
-	digitv_ctrl_msg(d,USB_READ_REMOTE,0,NULL,0,&key[1],4);
+	ret = digitv_ctrl_msg(d, USB_READ_REMOTE, 0, NULL, 0, &key[1], 4);
+	if (ret)
+		return ret;
 
 	/* Tell the device we've read the remote. Not sure how necessary
 	   this is, but the Nebula SDK does it. */
-	digitv_ctrl_msg(d,USB_WRITE_REMOTE,0,b,4,NULL,0);
+	ret = digitv_ctrl_msg(d, USB_WRITE_REMOTE, 0, b, 4, NULL, 0);
+	if (ret)
+		return ret;
 
 	/* if something is inside the buffer, simulate key press */
 	if (key[1] != 0)