diff options
| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-06-25 07:24:22 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-06-25 07:25:09 -0300 |
| commit | 188af63c0af2d7ef395bc94e3efa173f34dae03d (patch) | |
| tree | c2648c26ac37b836140ad499e0f5c0eec5586f5f /drivers/media/usb | |
| parent | 05959be7b646e8755a9339ad13e3b87849249f90 (diff) | |
| parent | bb69ee27b96110c509d5b92c9ee541d81a821706 (diff) | |
Merge branch 'v4l_for_linus' into patchwork
* v4l_for_linus:
[media] Fix build when drivers are builtin and frontend modules
[media] s5p makefiles: don't override other selections on obj-[ym]
[media] exynos4-is: Fix FIMC-IS clocks initialization
[media] rtl28xxu: fix buffer overflow when probing Rafael Micro r820t tuner
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb')
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/rtl28xxu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index 9a3c044fda3..c0cd0848631 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -376,7 +376,7 @@ static int rtl2832u_read_config(struct dvb_usb_device *d) struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf}; struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf}; struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf}; - struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 5, buf}; + struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 1, buf}; dev_dbg(&d->udev->dev, "%s:\n", __func__); @@ -481,9 +481,9 @@ static int rtl2832u_read_config(struct dvb_usb_device *d) goto found; } - /* check R820T by reading tuner stats at I2C addr 0x1a */ + /* check R820T ID register; reg=00 val=69 */ ret = rtl28xxu_ctrl_msg(d, &req_r820t); - if (ret == 0) { + if (ret == 0 && buf[0] == 0x69) { priv->tuner = TUNER_RTL2832_R820T; priv->tuner_name = "R820T"; goto found; |