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| author | Jean-Francois Moine <moinejf@free.fr> | 2008-09-02 12:02:50 +0200 |
|---|---|---|
| committer | Jean-Francois Moine <moinejf@free.fr> | 2008-09-02 12:02:50 +0200 |
| commit | f718582c720ea5aed974cdbaf09c4abe8ed3764a (patch) | |
| tree | 44cfd4c0d7599f1c536abcb9e256f5552d794e01 /linux/drivers/media/video/gspca/spca561.c | |
| parent | 05a867e17e137e3eabac744773524c5c1abdc930 (diff) | |
| download | mediapointer-dvb-s2-f718582c720ea5aed974cdbaf09c4abe8ed3764a.tar.gz mediapointer-dvb-s2-f718582c720ea5aed974cdbaf09c4abe8ed3764a.tar.bz2 | |
gspca: After 'while (retry--) {...}', retry will be -1 but not 0.
From: Li Zefan <lizf@cn.fujitsu.com>
Priority: high
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Diffstat (limited to 'linux/drivers/media/video/gspca/spca561.c')
| -rw-r--r-- | linux/drivers/media/video/gspca/spca561.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/linux/drivers/media/video/gspca/spca561.c b/linux/drivers/media/video/gspca/spca561.c index 4cc805c3e..b1329a149 100644 --- a/linux/drivers/media/video/gspca/spca561.c +++ b/linux/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); |