#ifndef __SOUND_REVO_H
#define __SOUND_REVO_H

/*
 *   ALSA driver for ICEnsemble ICE1712 (Envy24)
 *
 *   Lowlevel functions for M-Audio Revolution 7.1
 *
 *	Copyright (c) 2003 Takashi Iwai <tiwai@suse.de>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 */      

#define REVO_DEVICE_DESC \
		"{MidiMan M Audio,Revolution 7.1},"\
		"{MidiMan M Audio,Revolution 5.1},"\
		"{MidiMan M Audio,Audiophile 192},"

#define VT1724_SUBDEVICE_REVOLUTION71	0x12143036
#define VT1724_SUBDEVICE_REVOLUTION51	0x12143136
#define VT1724_SUBDEVICE_AUDIOPHILE192	0x12143236

/* entry point */
extern struct snd_ice1712_card_info snd_vt1724_revo_cards[];


/*
 *  MidiMan M-Audio Revolution GPIO definitions
 */

#define VT1724_REVO_CCLK	0x02
#define VT1724_REVO_CDIN	0x04	/* not used */
#define VT1724_REVO_CDOUT	0x08
#define VT1724_REVO_CS0		0x10	/* AK5365 chipselect for (revo51) */
#define VT1724_REVO_CS1		0x20	/* front AKM4381 chipselect */
#define VT1724_REVO_CS2		0x40	/* surround AKM4355 CS (revo71) */
#define VT1724_REVO_I2C_DATA    0x40    /* I2C: PT 2258 SDA (on revo51) */
#define VT1724_REVO_I2C_CLOCK   0x80    /* I2C: PT 2258 SCL (on revo51) */
#define VT1724_REVO_CS3		0x80	/* AK4114 for AP192 */
#define VT1724_REVO_MUTE	(1<<22)	/* 0 = all mute, 1 = normal operation */

#endif /* __SOUND_REVO_H */
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=41f53350a0f36a7b8e31bec0d0ca907e028ab4cd&amp;showmsg=1'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/fs?id=41f53350a0f36a7b8e31bec0d0ca907e028ab4cd&amp;showmsg=1'>fs</a>/<a href='/cgit.cgi/linux/net-next.git/log/fs/nfsd?id=41f53350a0f36a7b8e31bec0d0ca907e028ab4cd&amp;showmsg=1'>nfsd</a>/<a href='/cgit.cgi/linux/net-next.git/log/fs/nfsd/state.h?id=41f53350a0f36a7b8e31bec0d0ca907e028ab4cd&amp;showmsg=1'>state.h</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/fs/nfsd/state.h?id=41f53350a0f36a7b8e31bec0d0ca907e028ab4cd'>Collapse</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
<tr class='logheader'><td><span title='2017-01-31 12:29:24 -0500'>2017-01-31</span></td><td class='logsubject'><a href='/cgit.cgi/linux/net-next.git/commit/fs/nfsd/state.h?id=d19fb70dd68c4e960e2ac09b0b9c79dfdeefa726'>NFSD: Fix a null reference case in find_or_create_lock_stateid()</a></td><td>Kinglong Mee</td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+2</span></td></tr>
<tr class='nohover-highlight'><td/><td colspan='5' class='logmsg'>
nfsd assigns the nfs4_free_lock_stateid to .sc_free in init_lock_stateid().

If nfsd doesn't go through init_lock_stateid() and put stateid at end,
there is a NULL reference to .sc_free when calling nfs4_put_stid(ns).

This patch let the nfs4_stid.sc_free assignment to nfs4_alloc_stid().

Cc: stable@vger.kernel.org
Fixes: 356a95ece7aa "nfsd: clean up races in lock stateid searching..."
Signed-off-by: Kinglong Mee &lt;kinglongmee@gmail.com&gt;
Reviewed-by: Jeff Layton &lt;jlayton@redhat.com&gt;
Signed-off-by: J. Bruce Fields &lt;bfields@redhat.com&gt;


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