diff options
| author | David Vrabel <david.vrabel@csr.com> | 2008-11-19 15:48:07 +0100 |
|---|---|---|
| committer | David Vrabel <david.vrabel@csr.com> | 2008-11-19 15:48:07 +0100 |
| commit | dba0a918722ee0f0ba3442575e4448c3ab622be4 (patch) | |
| tree | fdb466cf09e7916135098d651b18924b2fe9ba5f /drivers/media/dvb/dvb-usb/dvb-usb-urb.c | |
| parent | uwb: remove unused beacon group join/leave events (diff) | |
| parent | Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block (diff) | |
| download | linux-dba0a918722ee0f0ba3442575e4448c3ab622be4.tar.xz linux-dba0a918722ee0f0ba3442575e4448c3ab622be4.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Diffstat (limited to 'drivers/media/dvb/dvb-usb/dvb-usb-urb.c')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dvb-usb-urb.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c index 5cef12a07f72..6fe71c6745eb 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c @@ -13,14 +13,14 @@ int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf, { int actlen,ret = -ENOMEM; + if (!d || wbuf == NULL || wlen == 0) + return -EINVAL; + if (d->props.generic_bulk_ctrl_endpoint == 0) { err("endpoint for generic control not specified."); return -EINVAL; } - if (wbuf == NULL || wlen == 0) - return -EINVAL; - if ((ret = mutex_lock_interruptible(&d->usb_mutex))) return ret; |