ACPI / video: correct DMI tag for Dell Inspiron 7520

The DMI tag used to identify Dell Inspiron 7520 should be product name
instead of product version.

Fixes: 0e9f81d3b7cd (ACPI / video: Add systems that should favour native backlight interface)
Reported-and-tested-by: Téo Mazars <teomazars@gmail.com>
References: https://bugzilla.redhat.com/show_bug.cgi?id=909552
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Aaron Lu <aaron.lu@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 88393899a0bc..6c76a49be12e 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -508,7 +508,7 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
          .ident = "Dell Inspiron 7520",
          .matches = {
                 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-                DMI_MATCH(DMI_PRODUCT_VERSION, "Inspiron 7520"),
+                DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7520"),
                 },
         },
         {