diff options
| author |   Roel Kluin <12o3l@tiscali.nl> | 2007-11-06 10:25:16 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-01-25 19:02:02 -0200 |
| commit | c80296d755df29167deafa53e612644a95b40c6e (patch) | |
| tree | bb52bc73662c1fe689aad72544de31c9a1695c6a /drivers/media/dvb/dvb-usb/gl861.c | |
| parent | V4L/DVB (6563): tda8290: optimize for loop in tda829x_probe function (diff) | |
| download | linux-dev-c80296d755df29167deafa53e612644a95b40c6e.tar.xz linux-dev-c80296d755df29167deafa53e612644a95b40c6e.zip | |
V4L/DVB (6564): Move check before lock
Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
CC: Antti Palosaari <crope@iki.fi>
CC: Carl Lundqvist <comabug@gmail.com>
CC: Aapo Tahkola <aet@rasterburn.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/dvb-usb/gl861.c')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/gl861.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/dvb/dvb-usb/gl861.c b/drivers/media/dvb/dvb-usb/gl861.c index f01d99c1c43c..6b99d9f4d5b3 100644 --- a/drivers/media/dvb/dvb-usb/gl861.c +++ b/drivers/media/dvb/dvb-usb/gl861.c @@ -56,12 +56,12 @@ static int gl861_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], struct dvb_usb_device *d = i2c_get_adapdata(adap); int i; - if (mutex_lock_interruptible(&d->i2c_mutex) < 0) - return -EAGAIN; - if (num > 2) return -EINVAL; + if (mutex_lock_interruptible(&d->i2c_mutex) < 0) + return -EAGAIN; + for (i = 0; i < num; i++) { /* write/read request */ if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) { |