CVS commit: src/sys/external/bsd/acpica/dist/tables

[Christos Zoulas]

Module Name:    src
Committed By:   christos
Date:           Sat May  9 15:34:13 UTC 2015

Modified Files:
        src/sys/external/bsd/acpica/dist/tables: tbinstal.c

Log Message:
CID 1292512: Help coverity with offset NULL calculations


To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/sys/external/bsd/acpica/dist/tables/tbinstal.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/sys/external/bsd/acpica/dist/tables/tbinstal.c
diff -u src/sys/external/bsd/acpica/dist/tables/tbinstal.c:1.4 src/sys/external/bsd/acpica/dist/tables/tbinstal.c:1.5
--- src/sys/external/bsd/acpica/dist/tables/tbinstal.c:1.4	Mon Apr 13 13:23:16 2015
+++ src/sys/external/bsd/acpica/dist/tables/tbinstal.c	Sat May  9 11:34:13 2015
@@ -514,7 +514,11 @@ AcpiTbUninstallTable (
     if ((TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK) ==
         ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL)
     {
-        ACPI_FREE (ACPI_PHYSADDR_TO_PTR (TableDesc->Address));
+	void *ptr = ACPI_PHYSADDR_TO_PTR (TableDesc->Address);
+	if (ptr)
+	{
+		ACPI_FREE (ptr);
+	}
     }
 
     TableDesc->Address = ACPI_PTR_TO_PHYSADDR (NULL);