diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-11-20 09:02:39 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-11-20 09:02:39 +0100 |
commit | fbc2a06056c9aa3cb8c44bf1cfeb1d260e229e5c (patch) | |
tree | feb2a1c13ad3dff5a8c7ab3c0265e8eca7a0c5a3 /drivers/media/dvb/dvb-usb/dvb-usb-urb.c | |
parent | a3d732f93785da17e0137210deadb4616f5536fc (diff) | |
parent | ee2f6cc7f9ea2542ad46070ed62ba7aa04d08871 (diff) | |
download | linux-fbc2a06056c9aa3cb8c44bf1cfeb1d260e229e5c.tar.gz |
Merge branch 'linus' into x86/uv
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; |