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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-05-12 12:18:21 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-05-12 12:18:21 -0700 |
| commit | 0fdc50dfab47d525b71a9f0d8310746cdc0c09c5 (patch) | |
| tree | 42f5f09f2c8677389136541815394b76fba07600 /drivers/media/usb/dvb-usb/vp7045.c | |
| parent | Input: add driver for the Cypress CY8CTMA140 touchscreen (diff) | |
| parent | Linux 5.6 (diff) | |
| download | linux-dev-0fdc50dfab47d525b71a9f0d8310746cdc0c09c5.tar.xz linux-dev-0fdc50dfab47d525b71a9f0d8310746cdc0c09c5.zip | |
Merge tag 'v5.6' into next
Sync up with mainline to get device tree and other changes.
Diffstat (limited to 'drivers/media/usb/dvb-usb/vp7045.c')
| -rw-r--r-- | drivers/media/usb/dvb-usb/vp7045.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/media/usb/dvb-usb/vp7045.c b/drivers/media/usb/dvb-usb/vp7045.c index 80c1cf05384b..2baf57216d19 100644 --- a/drivers/media/usb/dvb-usb/vp7045.c +++ b/drivers/media/usb/dvb-usb/vp7045.c @@ -96,10 +96,14 @@ static int vp7045_power_ctrl(struct dvb_usb_device *d, int onoff) static int vp7045_rc_query(struct dvb_usb_device *d) { + int ret; u8 key; - vp7045_usb_op(d,RC_VAL_READ,NULL,0,&key,1,20); - deb_rc("remote query key: %x %d\n",key,key); + ret = vp7045_usb_op(d, RC_VAL_READ, NULL, 0, &key, 1, 20); + if (ret) + return ret; + + deb_rc("remote query key: %x\n", key); if (key != 0x44) { /* @@ -115,15 +119,18 @@ static int vp7045_rc_query(struct dvb_usb_device *d) static int vp7045_read_eeprom(struct dvb_usb_device *d,u8 *buf, int len, int offset) { - int i = 0; - u8 v,br[2]; + int i, ret; + u8 v, br[2]; for (i=0; i < len; i++) { v = offset + i; - vp7045_usb_op(d,GET_EE_VALUE,&v,1,br,2,5); + ret = vp7045_usb_op(d, GET_EE_VALUE, &v, 1, br, 2, 5); + if (ret) + return ret; + buf[i] = br[1]; } - deb_info("VP7045 EEPROM read (offs: %d, len: %d) : ",offset, i); - debug_dump(buf,i,deb_info); + deb_info("VP7045 EEPROM read (offs: %d, len: %d) : ", offset, i); + debug_dump(buf, i, deb_info); return 0; } |