1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 8daf4793ac32..4a597d8c2f70 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -467,6 +467,17 @@ const char *dmi_get_system_info(int field)
 }
 EXPORT_SYMBOL(dmi_get_system_info);
 
+/**
+ *      dmi_name_in_serial -    Check if string is in the DMI product serial
+ *                              information.
+ */
+int dmi_name_in_serial(const char *str)
+{
+        int f = DMI_PRODUCT_SERIAL;
+        if (dmi_ident[f] && strstr(dmi_ident[f], str))
+                return 1;
+        return 0;
+}
 
 /**
  *      dmi_name_in_vendors - Check if string is anywhere in the DMI vendor information.