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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2019-11-26 16:37:47 +0300
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2019-11-26 16:37:47 +0300
commit0ca40f41d795fd91811e44506bb73d0b9ca33bdd (patch)
tree16b6e21230375ea7184feb53f21786f72a448400 /drivers/media/usb/dvb-usb/cxusb.c
parent3e84a18a259e1df35e5b549ab92ec3baf82ff010 (diff)
parentdca6b3733a4a46e63603496f544ece8ace541fde (diff)
downloadlinux-0ca40f41d795fd91811e44506bb73d0b9ca33bdd.tar.xz
Merge branch 'patchwork' into v4l_for_linus
* patchwork: (360 commits) media: Revert "media: mtk-vcodec: Remove extra area allocation in an input buffer on encoding" media: hantro: Set H264 FIELDPIC_FLAG_E flag correctly media: hantro: Remove now unused H264 pic_size media: hantro: Use output buffer width and height for H264 decoding media: hantro: Reduce H264 extra space for motion vectors media: hantro: Fix H264 motion vector buffer offset media: ti-vpe: vpe: fix compatible to match bindings media: dt-bindings: media: ti-vpe: Document VPE driver media: zr364xx: remove redundant assigmnent to idx, clean up code media: Documentation: media: *_DEFAULT targets for subdevs media: hantro: Fix s_fmt for dynamic resolution changes media: i2c: Use the correct style for SPDX License Identifier media: siano: Use the correct style for SPDX License Identifier media: vicodec: media_device_cleanup was called too early media: vim2m: media_device_cleanup was called too early media: cedrus: Increase maximum supported size media: cedrus: Fix H264 4k support media: cedrus: Properly signal size in mode register media: v4l2-ctrl: Lock main_hdl on operations of requests_queued. media: si470x-i2c: add missed operations in remove ...
Diffstat (limited to 'drivers/media/usb/dvb-usb/cxusb.c')
-rw-r--r--drivers/media/usb/dvb-usb/cxusb.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index f02fa0a67aa4..fac19ec46089 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -521,7 +521,8 @@ static int cxusb_rc_query(struct dvb_usb_device *d)
{
u8 ircode[4];
- cxusb_ctrl_msg(d, CMD_GET_IR_CODE, NULL, 0, ircode, 4);
+ if (cxusb_ctrl_msg(d, CMD_GET_IR_CODE, NULL, 0, ircode, 4) < 0)
+ return 0;
if (ircode[2] || ircode[3])
rc_keydown(d->rc_dev, RC_PROTO_NEC,