From e7cd79e8f08b3f9fc578bd92afc58117049774d8 Mon Sep 17 00:00:00 2001 From: Jean-Francois Moine Date: Sun, 14 Sep 2008 09:17:46 +0200 Subject: gspca: Bad check of returned status in i2c_read() spca561. From: Shane This makes auto gain functional on 04fc:0561. Priority: high Signed-off-by: Shane Signed-off-by: Jean-Francois Moine --- linux/drivers/media/video/gspca/spca561.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'linux/drivers') diff --git a/linux/drivers/media/video/gspca/spca561.c b/linux/drivers/media/video/gspca/spca561.c index 0250ee96d..910c550cd 100644 --- a/linux/drivers/media/video/gspca/spca561.c +++ b/linux/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) -- cgit v1.2.3