sandbox: Correct error handling in state_read_file()
This function should return a useful error for U-Boot, rather than -1.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/arch/sandbox/cpu/state.c b/arch/sandbox/cpu/state.c
index 033958c..cae731c 100644
--- a/arch/sandbox/cpu/state.c
+++ b/arch/sandbox/cpu/state.c
@@ -51,7 +51,7 @@
ret = os_get_filesize(fname, &size);
if (ret < 0) {
printf("Cannot find sandbox state file '%s'\n", fname);
- return ret;
+ return -ENOENT;
}
state->state_fdt = os_malloc(size);
if (!state->state_fdt) {