fuzz/libelf: return early if elf_init fails

Coverity-ID: 1399557

Signed-off-by: Wei Liu <wei.liu2@citrix.com>

diff --git a/tools/fuzz/libelf/libelf-fuzzer.c b/tools/fuzz/libelf/libelf-fuzzer.c
index 71561d346060f45f0c5a56fb1489cbc7f00d322d..1ba85717114a4dd68916244a1b58e4f2394a53eb 100644 (file)
--- a/tools/fuzz/libelf/libelf-fuzzer.c
+++ b/tools/fuzz/libelf/libelf-fuzzer.c
@@ -13,7 +13,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
     elf = &elf_buf;
 
     memset(elf, 0, sizeof(*elf));
-    elf_init(elf, (const char *)data, size);
+    if ( elf_init(elf, (const char *)data, size) < 0 )
+        return -1;
+
     elf_parse_binary(elf);
     elf_xen_parse(elf, &parms);