[PATCH 3/4] lib: fwts_acpi_tables: only attempt to open a dumpfile if name is defined

[Colin King]

From: Colin Ian King <colin.king at canonical.com>

fwts_acpi_load_tables_from_acpidump should only attempt to open an ACPI
dumpfile if the fw->acpi_table_acpidump_file is actually defined

Signed-off-by: Colin Ian King <colin.king at canonical.com>
---
 src/lib/src/fwts_acpi_tables.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lib/src/fwts_acpi_tables.c b/src/lib/src/fwts_acpi_tables.c
index 24a724e..81fb096 100644
--- a/src/lib/src/fwts_acpi_tables.c
+++ b/src/lib/src/fwts_acpi_tables.c
@@ -618,6 +618,9 @@ static int fwts_acpi_load_tables_from_acpidump(fwts_framework *fw)
 {
 	FILE *fp;
 
+	if (!fw->acpi_table_acpidump_file)
+		return FWTS_ERROR;
+
 	if ((fp = fopen(fw->acpi_table_acpidump_file, "r")) == NULL) {
 		fwts_log_error(fw, "Cannot open '%s' to read ACPI tables.",
 			fw->acpi_table_acpidump_file);
-- 
2.1.4