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-rw-r--r--drivers/firmware/dmi_scan.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 3e526b6d00cb..d66d41282907 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.