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-rw-r--r--source/components/disassembler/dmbuffer.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/source/components/disassembler/dmbuffer.c b/source/components/disassembler/dmbuffer.c
index 2231ce1..973e269 100644
--- a/source/components/disassembler/dmbuffer.c
+++ b/source/components/disassembler/dmbuffer.c
@@ -840,6 +840,10 @@ AcpiDmCheckForHardwareId (
/* _CID with Package: get the package length, check all elements */
NextOp = AcpiPsGetDepthNext (NULL, NextOp);
+ if (!NextOp)
+ {
+ return;
+ }
/* Don't need to use the length, just walk the peer list */
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