mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-11-20 00:26:39 +08:00
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>
This commit is contained in:
parent
fe6c700ff3
commit
05d3c1e2fb
@ -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)
|
||||
|
Loading…
Reference in New Issue
Block a user