Without a protocol, keymap cannot be loaded and causes a segfault.
Reported-by: Camden Lindsay <camden.lindsay+kernel@xxxxxxxxx>
Signed-off-by: Sean Young <sean@xxxxxxxx>
---
utils/common/keymap.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/utils/common/keymap.c b/utils/common/keymap.c
index d06deb59..6ca33745 100644
--- a/utils/common/keymap.c
+++ b/utils/common/keymap.c
@@ -169,6 +169,11 @@ static error_t parse_plain_keymap(char *fname, struct keymap **keymap, bool verb
}
fclose(fin);
+ if (!map->protocol) {
+ fprintf(stderr, _("Missing protocol in %s\n"), fname);
+ return EINVAL;
+ }
+
*keymap = map;
return 0;
--
2.24.1
