Initialize variable in sys/x86/iommu/busdma_dmar.c, to avoid possible

uninitialized use. Reviewed by: kib
2013-11-08 17:27:22 +00:00 · 2013-11-08 17:27:22 +00:00 · e7d8b7e43f
commit e7d8b7e43f
parent 1c5ce94f1d
1 changed files with 1 additions and 0 deletions
--- a/sys/x86/iommu/busdma_dmar.c
+++ b/sys/x86/iommu/busdma_dmar.c
@ -341,6 +341,7 @@ dmar_bus_dmamap_load_something1(struct bus_dma_tag_dmar *tag,
 		segs = tag->segments;
 	ctx = tag->ctx;
 	seg = *segp;
+	error = 0;
 	idx = 0;
 	while (buflen > 0) {
 		seg++;