[PATCH v3 13/20] board: sandbox: Improve extension board scan implementation

Kory Maincent (TI.com)
2025-10-13T13:34:49Z

Enhance the extension board scanning code in sandbox with better error
handling and code organization.

Signed-off-by: Kory Maincent (TI.com) <kory.maincent@bootlin.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
board/sandbox/sandbox.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/board/sandbox/sandbox.c b/board/sandbox/sandbox.c
index 0dc23a27dfc..c5d7b9651a9 100644
--- a/board/sandbox/sandbox.c
+++ b/board/sandbox/sandbox.c
@@ -113,11 +113,15 @@ int ft_board_setup(void *fdt, struct bd_info *bd)
#ifdef CONFIG_CMD_EXTENSION
int extension_board_scan(struct list_head *extension_list)
{
- struct extension *extension;
int i;

for (i = 0; i < 2; i++) {
+ struct extension *extension;
+
extension = calloc(1, sizeof(struct extension));
+ if (!extension)
+ return -ENOMEM;
+
snprintf(extension->overlay, sizeof(extension->overlay), "overlay%d.dtbo", i);
snprintf(extension->name, sizeof(extension->name), "extension board %d", i);
snprintf(extension->owner, sizeof(extension->owner), "sandbox");

--
2.43.0