svn commit: r257860 - head/sys/x86/iommu

[Dimitry Andric]

Author: dim
Date: Fri Nov  8 17:27:22 2013
New Revision: 257860
URL: http://svnweb.freebsd.org/changeset/base/257860

Log:
  Initialize variable in sys/x86/iommu/busdma_dmar.c, to avoid possible
  uninitialized use.
  
  Reviewed by:	kib

Modified:
  head/sys/x86/iommu/busdma_dmar.c

Modified: head/sys/x86/iommu/busdma_dmar.c
==============================================================================
--- head/sys/x86/iommu/busdma_dmar.c	Fri Nov  8 17:23:37 2013	(r257859)
+++ head/sys/x86/iommu/busdma_dmar.c	Fri Nov  8 17:27:22 2013	(r257860)
@@ -341,6 +341,7 @@ dmar_bus_dmamap_load_something1(struct b
 		segs = tag->segments;
 	ctx = tag->ctx;
 	seg = *segp;
+	error = 0;
 	idx = 0;
 	while (buflen > 0) {
 		seg++;