Bluetooth: btmrvl_sdio: remove pointless conditional before release_firmware()

release_firmware() deals gracefullt with NULL pointers so there's no
reason to test for one prior to calling the function.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Gustavo Padovan <gustavo@padovan.org>

drivers/bluetooth/btmrvl_sdio.c

@@ -339,9 +339,7 @@ static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card)
 
 done:
 	kfree(tmphlprbuf);
-	if (fw_helper)
-		release_firmware(fw_helper);
-
+	release_firmware(fw_helper);
 	return ret;
 }
 
@@ -484,10 +482,7 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card)
 
 done:
 	kfree(tmpfwbuf);
-
-	if (fw_firmware)
-		release_firmware(fw_firmware);
-
+	release_firmware(fw_firmware);
 	return ret;
 }