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authorAndrew Goodbody <andrew.goodbody@linaro.org>2025-08-11 13:05:15 +0100
committerHeinrich Schuchardt <heinrich.schuchardt@canonical.com>2025-08-30 20:45:33 +0200
commitc04fb8b505658af98b7a7b9a22647a29d8fbceb0 (patch)
tree05abf7e4470dd7ea153e13d5007177b37d88cd40
parente4c8b32d03d7ecffd586b7d33336603ad639d7c0 (diff)
efi: serial: Use correct EFI status type
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. Fixes: 275854baeeec ("efi: Add a serial driver") Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org> Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
-rw-r--r--drivers/serial/serial_efi.c2
1 files changed, 1 insertions, 1 deletions
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;