diff options
Diffstat (limited to 'drivers/media/video/gspca/spca561.c')
| -rw-r--r-- | drivers/media/video/gspca/spca561.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c index 1c29c279a98..cfbc9ebc5c5 100644 --- a/drivers/media/video/gspca/spca561.c +++ b/drivers/media/video/gspca/spca561.c @@ -223,11 +223,11 @@ static int i2c_read(struct gspca_dev *gspca_dev, __u16 reg, __u8 mode) reg_w_val(gspca_dev->dev, 0x8804, 0x92); reg_w_val(gspca_dev->dev, 0x8801, reg); reg_w_val(gspca_dev->dev, 0x8802, (mode | 0x01)); - while (retry--) { + do { reg_r(gspca_dev, 0x8803, 1); if (!gspca_dev->usb_buf) break; - } + } while (--retry); if (retry == 0) return -1; reg_r(gspca_dev, 0x8800, 1); |