From c80296d755df29167deafa53e612644a95b40c6e Mon Sep 17 00:00:00 2001 From: Roel Kluin <12o3l@tiscali.nl> Date: Tue, 6 Nov 2007 10:25:16 -0300 Subject: [PATCH] V4L/DVB (6564): Move check before lock Signed-off-by: Roel Kluin <12o3l@tiscali.nl> Signed-off-by: Andrew Morton CC: Antti Palosaari CC: Carl Lundqvist CC: Aapo Tahkola Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/au6610.c | 6 +++--- drivers/media/dvb/dvb-usb/gl861.c | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/media/dvb/dvb-usb/au6610.c b/drivers/media/dvb/dvb-usb/au6610.c index 18e0b16fb2a9..f3ff81314696 100644 --- a/drivers/media/dvb/dvb-usb/au6610.c +++ b/drivers/media/dvb/dvb-usb/au6610.c @@ -79,12 +79,12 @@ static int au6610_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)) { 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)) { -- GitLab