[PATCH] efi: serial: Use correct EFI status type

[Andrew Goodbody]

int is not sufficient to hold and test the return from an EFI function
call. Use efi_status_t instead so that the test can work as expected.

This issue was found by Smatch.

Signed-off-by: Andrew Goodbody <andrew.goodbody at linaro.org>
---
 drivers/serial/serial_efi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/serial/serial_efi.c b/drivers/serial/serial_efi.c
index 5733eaaf9d4..d3cd4de34a2 100644
--- a/drivers/serial/serial_efi.c
+++ b/drivers/serial/serial_efi.c
@@ -33,7 +33,7 @@ int serial_efi_setbrg(struct udevice *dev, int baudrate)
 
 static int serial_efi_get_key(struct serial_efi_priv *priv)
 {
-	int ret;
+	efi_status_t ret;
 
 	if (priv->have_key)
 		return 0;

---
base-commit: 83ce0b483c1680cb39565a9d91c6ef113a309c38
change-id: 20250811-serial_efi-e40053cd0939

Best regards,
-- 
Andrew Goodbody <andrew.goodbody at linaro.org>