diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2008-09-04 03:33:43 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-12 09:36:58 -0200 |
| commit | d45b9b8ab43c8973a9630ac54f4ede6c3e009f9e (patch) | |
| tree | d5937a21d2d7520cc937a93ce7caa8665a96303f /drivers/media/video/em28xx/em28xx-i2c.c | |
| parent | 2bb87c24d7d5639bff65b41b1306542d6d2bf7d0 (diff) | |
V4L/DVB (8906): v4l-dvb: fix assorted sparse warnings
Fix sparse warnings. None are serious, but cutting down on these helps find
future serious sparse warnings/errors.
Redid the av7710.c patch based on a suggestion by Oliver Endriss.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-i2c.c')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-i2c.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/media/video/em28xx/em28xx-i2c.c b/drivers/media/video/em28xx/em28xx-i2c.c index 97853384c943..2989a65f6917 100644 --- a/drivers/media/video/em28xx/em28xx-i2c.c +++ b/drivers/media/video/em28xx/em28xx-i2c.c @@ -143,10 +143,11 @@ static int em2800_i2c_check_for_device(struct em28xx *dev, unsigned char addr) } for (write_timeout = EM2800_I2C_WRITE_TIMEOUT; write_timeout > 0; write_timeout -= 5) { - unsigned msg = dev->em28xx_read_reg(dev, 0x5); - if (msg == 0x94) + unsigned reg = dev->em28xx_read_reg(dev, 0x5); + + if (reg == 0x94) return -ENODEV; - else if (msg == 0x84) + else if (reg == 0x84) return 0; msleep(5); } |