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From: Mark Johnston <markj@FreeBSD.org>
Date: Tue, 14 Jun 2016 03:57:00 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r301877 - head/sys/compat/linuxkpi/common/src
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Author: markj
Date: Tue Jun 14 03:57:00 2016
New Revision: 301877
URL: https://svnweb.freebsd.org/changeset/base/301877

Log:
  Add a missing error check for a malloc() call in idr_get().
  
  Submitted by:	Matt Joras <mjoras@isilon.com>
  Approved by:	re (gjb)
  MFC after:	1 week
  Sponsored by:	EMC / Isilon Storage Division

Modified:
  head/sys/compat/linuxkpi/common/src/linux_idr.c

Modified: head/sys/compat/linuxkpi/common/src/linux_idr.c
==============================================================================
--- head/sys/compat/linuxkpi/common/src/linux_idr.c	Mon Jun 13 23:36:15 2016	(r301876)
+++ head/sys/compat/linuxkpi/common/src/linux_idr.c	Tue Jun 14 03:57:00 2016	(r301877)
@@ -292,7 +292,8 @@ idr_get(struct idr *idr)
 		return (il);
 	}
 	il = malloc(sizeof(*il), M_IDR, M_ZERO | M_NOWAIT);
-	bitmap_fill(&il->bitmap, IDR_SIZE);
+	if (il != NULL)
+		bitmap_fill(&il->bitmap, IDR_SIZE);
 	return (il);
 }