hdata: Make hdata_to_dt more suitable for fuzzing

We make parse_hdat() return success/failure rather than assert.
This allows the hdata_to_dt binary to gracefully error out rather
than assert, which is useful when throwing it at a fuzzer.

Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/hdata/paca.c b/hdata/paca.c
index 145b825..6d001fd 100644
--- a/hdata/paca.c
+++ b/hdata/paca.c
@@ -327,10 +327,11 @@ static bool __paca_parse(void)
 	return true;
 }
 
-void paca_parse(void)
+int paca_parse(void)
 {
 	if (!__paca_parse()) {
 		prerror("CPU: Initial CPU parsing failed\n");
-		abort();
+		return -1;
 	}
+	return 0;
 }