We accidentally return zero on failure instead of a negative error code.
Fixes: 39a751a4cb7e ("of: change overlay apply input data from unflattened to FDT")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index dede77a79820..bc03902693b7 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -1417,15 +1417,13 @@ static int __init of_unittest_apply_overlay(int overlay_nr, int unittest_nr,
int *overlay_id)
{
const char *overlay_name;
- int ret;
overlay_name = overlay_name_from_nr(overlay_nr);
- ret = overlay_data_apply(overlay_name, overlay_id);
- if (!ret) {
+ if (!overlay_data_apply(overlay_name, overlay_id)) {
unittest(0, "could not apply overlay \"%s\"\n",
overlay_name);
- return ret;
+ return -EFAULT;
}
of_unittest_track_overlay(*overlay_id);
--
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