firmware: Correct function name in comment

Use the correct function name in the kernel-doc comment above it.

Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 58470c3..96d994a 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -1194,7 +1194,7 @@
 EXPORT_SYMBOL(request_firmware);
 
 /**
- * request_firmware: - load firmware directly without usermode helper
+ * request_firmware_direct: - load firmware directly without usermode helper
  * @firmware_p: pointer to firmware image
  * @name: name of firmware file
  * @device: device for which firmware is being loaded