From: Simon Glass <sjg@chromium.org>
Date: Sun, 1 Sep 2024 22:27:28 +0000 (-0600)
Subject: bootstd: Avoid calling unavailable block functions
X-Git-Url: http://git.dujemihanovic.xyz/%22http:/www.sics.se/static/git-favicon.png?a=commitdiff_plain;h=aa0b3e6ef405c01063298cf3c990ae490a673e5e;p=u-boot.git

bootstd: Avoid calling unavailable block functions

When BLK is not enabled but BOOTSTD is, some features of standard boot
become unavailable. Add a check for this in the only site that is
currently apparent.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

diff --git a/boot/bootdev-uclass.c b/boot/bootdev-uclass.c
index 807f8dfb06..64ec4fde49 100644
--- a/boot/bootdev-uclass.c
+++ b/boot/bootdev-uclass.c
@@ -434,6 +434,9 @@ int bootdev_find_by_label(const char *label, struct udevice **devp,
 	struct uclass *uc;
 	enum uclass_id id;
 
+	if (!CONFIG_IS_ENABLED(BLK))
+		return -ENOSYS;
+
 	ret = label_to_uclass(label, &seq, &method_flags);
 	if (ret < 0)
 		return log_msg_ret("uc", ret);