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| author | Takashi Iwai <tiwai@suse.de> | 2008-12-20 23:39:47 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-12-20 23:39:47 +0100 |
| commit | 55fa518867978e1f5fd8353098f80d125ac734d7 (patch) | |
| tree | 3502b331c1f9ec4cac25dc8ba30b6a0a324e350c /drivers/media/dvb/dvb-usb/dvb-usb-urb.c | |
| parent | ALSA: ca0106 MSI K8N Diamond MB spi_dac 2->1 (diff) | |
| parent | ALSA: pcsp - Fix starting the stream with HRTIMER_CB_IRQSAFE_UNLOCK (diff) | |
| download | linux-55fa518867978e1f5fd8353098f80d125ac734d7.tar.xz linux-55fa518867978e1f5fd8353098f80d125ac734d7.zip | |
Merge branch 'topic/pcsp-fix' into topic/misc
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; |