diff options
| author | Shane <gnome42@gmail.com> | 2008-09-14 04:17:46 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-04 23:09:24 -0300 |
| commit | 05d3c1e2fb95d3233f6ec0f1d4b9bb07655636b2 (patch) | |
| tree | 9fbe027612b987d9595996ef98fc0ca3f557306f /drivers | |
| parent | fe6c700ff34e68e1eb7991e9c5d18986d0005ac1 (diff) | |
| download | lwn-05d3c1e2fb95d3233f6ec0f1d4b9bb07655636b2.tar.gz lwn-05d3c1e2fb95d3233f6ec0f1d4b9bb07655636b2.zip | |
V4L/DVB (9075): gspca: Bad check of returned status in i2c_read() spca561.
This makes auto gain functional on 04fc:0561.
Signed-off-by: Shane <gnome42@gmail.com>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/gspca/spca561.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c index cfbc9ebc5c5d..95fcfcb9e31b 100644 --- a/drivers/media/video/gspca/spca561.c +++ b/drivers/media/video/gspca/spca561.c @@ -225,7 +225,7 @@ static int i2c_read(struct gspca_dev *gspca_dev, __u16 reg, __u8 mode) reg_w_val(gspca_dev->dev, 0x8802, (mode | 0x01)); do { reg_r(gspca_dev, 0x8803, 1); - if (!gspca_dev->usb_buf) + if (!gspca_dev->usb_buf[0]) break; } while (--retry); if (retry == 0) |