1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index d6d97d8f3fa4..c11936e13dd3 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -1072,7 +1072,14 @@ static int piix_broken_suspend(void)
          * matching is necessary because dmi_system_id.matches is
          * limited to four entries.
          */
-        if (!strcmp(dmi_get_system_info(DMI_SYS_VENDOR), "TOSHIBA") &&
+        if (dmi_get_system_info(DMI_SYS_VENDOR) &&
+            dmi_get_system_info(DMI_PRODUCT_NAME) &&
+            dmi_get_system_info(DMI_PRODUCT_VERSION) &&
+            dmi_get_system_info(DMI_PRODUCT_SERIAL) &&
+            dmi_get_system_info(DMI_BOARD_VENDOR) &&
+            dmi_get_system_info(DMI_BOARD_NAME) &&
+            dmi_get_system_info(DMI_BOARD_VERSION) &&
+            !strcmp(dmi_get_system_info(DMI_SYS_VENDOR), "TOSHIBA") &&
             !strcmp(dmi_get_system_info(DMI_PRODUCT_NAME), "000000") &&
             !strcmp(dmi_get_system_info(DMI_PRODUCT_VERSION), "000000") &&
             !strcmp(dmi_get_system_info(DMI_PRODUCT_SERIAL), "000000") &&