#include <linux/zutil.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>

/* Utility function: initialize zlib, unpack binary blob, clean up zlib,
 * return len or negative error code.
 */
int zlib_inflate_blob(void *gunzip_buf, unsigned int sz,
		      const void *buf, unsigned int len)
{
	const u8 *zbuf = buf;
	struct z_stream_s *strm;
	int rc;

	rc = -ENOMEM;
	strm = kmalloc(sizeof(*strm), GFP_KERNEL);
	if (strm == NULL)
		goto gunzip_nomem1;
	strm->workspace = kmalloc(zlib_inflate_workspacesize(), GFP_KERNEL);
	if (strm->workspace == NULL)
		goto gunzip_nomem2;

	/* gzip header (1f,8b,08... 10 bytes total + possible asciz filename)
	 * expected to be stripped from input
	 */
	strm->next_in = zbuf;
	strm->avail_in = len;
	strm->next_out = gunzip_buf;
	strm->avail_out = sz;

	rc = zlib_inflateInit2(strm, -MAX_WBITS);
	if (rc == Z_OK) {
		rc = zlib_inflate(strm, Z_FINISH);
		/* after Z_FINISH, only Z_STREAM_END is "we unpacked it all" */
		if (rc == Z_STREAM_END)
			rc = sz - strm->avail_out;
		else
			rc = -EINVAL;
		zlib_inflateEnd(strm);
	} else
		rc = -EINVAL;

	kfree(strm->workspace);
gunzip_nomem2:
	kfree(strm);
gunzip_nomem1:
	return rc; /* returns Z_OK (0) if successful */
}
rivate-remove</option>
<option value='packet-loop-back'>packet-loop-back</option>
<option value='packet-rx-pump-back'>packet-rx-pump-back</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
<table class='tabs'><tr><td>
<a href='/cgit.cgi/linux/net-next.git/?h=nds-private-remove'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?h=nds-private-remove&amp;id=0e0694ff1a7791274946b7f51bae692da0001a08'>refs</a><a href='/cgit.cgi/linux/net-next.git/log/sound/isa/msnd/Makefile?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/sound/isa/msnd/Makefile?h=nds-private-remove&amp;id=0e0694ff1a7791274946b7f51bae692da0001a08'>tree</a><a class='active' href='/cgit.cgi/linux/net-next.git/commit/sound/isa/msnd/Makefile?h=nds-private-remove&amp;id=0e0694ff1a7791274946b7f51bae692da0001a08'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/sound/isa/msnd/Makefile?h=nds-private-remove&amp;id=0e0694ff1a7791274946b7f51bae692da0001a08'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/sound/isa/msnd/Makefile'>
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</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?h=nds-private-remove&amp;id=0e0694ff1a7791274946b7f51bae692da0001a08'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound?h=nds-private-remove&amp;id=0e0694ff1a7791274946b7f51bae692da0001a08'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/isa?h=nds-private-remove&amp;id=0e0694ff1a7791274946b7f51bae692da0001a08'>isa</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/isa/msnd?h=nds-private-remove&amp;id=0e0694ff1a7791274946b7f51bae692da0001a08'>msnd</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/isa/msnd/Makefile?h=nds-private-remove&amp;id=0e0694ff1a7791274946b7f51bae692da0001a08'>Makefile</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='0e0694ff1a7791274946b7f51bae692da0001a08'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;</td><td class='right'>2016-12-26 14:09:28 -0200</td></tr>
<tr><th>committer</th><td>Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;</td><td class='right'>2016-12-26 14:09:28 -0200</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/isa/msnd/Makefile?h=nds-private-remove&amp;id=0e0694ff1a7791274946b7f51bae692da0001a08'>0e0694ff1a7791274946b7f51bae692da0001a08</a> (<a href='/cgit.cgi/linux/net-next.git/patch/sound/isa/msnd/Makefile?id=0e0694ff1a7791274946b7f51bae692da0001a08'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=0e0694ff1a7791274946b7f51bae692da0001a08'>53d28f58d793c151aa870f17d38ddec6ac01ec7a</a> /<a href='/cgit.cgi/linux/net-next.git/tree/sound/isa/msnd/Makefile?h=nds-private-remove&amp;id=0e0694ff1a7791274946b7f51bae692da0001a08'>sound/isa/msnd/Makefile</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/isa/msnd/Makefile?h=nds-private-remove&amp;id=65390ea01ce678379da32b01f39fcfac4903f256'>65390ea01ce678379da32b01f39fcfac4903f256</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/isa/msnd/Makefile?h=nds-private-remove&amp;id=0e0694ff1a7791274946b7f51bae692da0001a08&amp;id2=65390ea01ce678379da32b01f39fcfac4903f256'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/isa/msnd/Makefile?h=nds-private-remove&amp;id=c739c0a7c3c2472d7562b8f802cdce44d2597c8b'>c739c0a7c3c2472d7562b8f802cdce44d2597c8b</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/isa/msnd/Makefile?h=nds-private-remove&amp;id=0e0694ff1a7791274946b7f51bae692da0001a08&amp;id2=c739c0a7c3c2472d7562b8f802cdce44d2597c8b'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge branch 'patchwork' into v4l_for_linus</div><div class='commit-msg'>* patchwork:
  [media] s5k4ecgx: select CRC32 helper
  [media] dvb: avoid warning in dvb_net
  [media] v4l: tvp5150: Don't override output pinmuxing at stream on/off time
  [media] v4l: tvp5150: Fix comment regarding output pin muxing
  [media] v4l: tvp5150: Reset device at probe time, not in get/set format handlers
  [media] pctv452e: move buffer to heap, no mutex
  [media] media/cobalt: use pci_irq_allocate_vectors
  [media] cec: fix race between configuring and unconfiguring
  [media] cec: move cec_report_phys_addr into cec_config_thread_func
  [media] cec: replace cec_report_features by cec_fill_msg_report_features
  [media] cec: update log_addr[] before finishing configuration
  [media] cec: CEC_MSG_GIVE_FEATURES should abort for CEC version &lt; 2
  [media] cec: when canceling a message, don't overwrite old status info
  [media] cec: fix report_current_latency
  [media] smiapp: Make suspend and resume functions __maybe_unused
  [media] smiapp: Implement power-on and power-off sequences without runtime PM
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=0e0694ff1a7791274946b7f51bae692da0001a08'>Diffstat</a> (limited to 'sound/isa/msnd/Makefile')</div><table summary='diffstat' class='diffstat'>