aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/video/gspca
diff options
context:
space:
mode:
authorLi Zefan <lizf@cn.fujitsu.com>2008-09-02 07:02:50 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-09-04 18:27:51 -0300
commit8561098ff11d21f1a6a9a01fae2e68653928dbb5 (patch)
treed7b96f9b46fc9f924a52906b5f80d2e77622bb5b /drivers/media/video/gspca
parent748c7f80acc266a54ade4d6863229402fd3cd363 (diff)
V4L/DVB (8881): gspca: After 'while (retry--) {...}', retry will be -1 but not 0.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Jean-Francois Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca')
-rw-r--r--drivers/media/video/gspca/conex.c4
-rw-r--r--drivers/media/video/gspca/spca561.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/video/gspca/conex.c b/drivers/media/video/gspca/conex.c
index 8c91ffde953..4d9f4cc255a 100644
--- a/drivers/media/video/gspca/conex.c
+++ b/drivers/media/video/gspca/conex.c
@@ -731,13 +731,13 @@ static void cx11646_jpeg(struct gspca_dev*gspca_dev)
reg_w_val(gspca_dev, 0x0000, 0x00);
/* wait for completion */
retry = 50;
- while (retry--) {
+ do {
reg_r(gspca_dev, 0x0002, 1);
/* 0x07 until 0x00 */
if (gspca_dev->usb_buf[0] == 0x00)
break;
reg_w_val(gspca_dev, 0x0053, 0x00);
- }
+ } while (--retry);
if (retry == 0)
PDEBUG(D_ERR, "Damned Errors sending jpeg Table");
/* send the qtable now */
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);