dm: core: Use -ENOSPC in acpi_get_path()

Update this function to use -ENOSPC which is more commly used when a buffer
runs out of space.

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

diff --git a/drivers/core/acpi.c b/drivers/core/acpi.c
index 0901b92..2176d8b 100644 (file)
--- a/drivers/core/acpi.c
+++ b/drivers/core/acpi.c
@@ -91,7 +91,7 @@ int acpi_get_path(const struct udevice *dev, char *out_path, int maxlen)
        path = dev_read_string(dev, "acpi,path");
        if (path) {
                if (strlen(path) >= maxlen)
-                       return -E2BIG;
+                       return -ENOSPC;
                strcpy(out_path, path);
                return 0;
        }