Merge tag 'for_linus-4.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb

Pull kgdb fixes from Jason Wessel:

 - Fix long standing problem with kdb kallsyms_symbol_next() return
   value

 - Add new co-maintainer Daniel Thompson

* tag 'for_linus-4.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb:
  kgdb/kdb/debug_core: Add co-maintainer Daniel Thompson
  kdb: Fix handling of kallsyms_symbol_next() return value

Author: torvalds

MAINTAINERS

@@ -7767,6 +7767,7 @@ F:	security/keys/
 
 KGDB / KDB /debug_core
 M:	Jason Wessel <[email protected]>
+M:	Daniel Thompson <[email protected]>
 W:	http://kgdb.wiki.kernel.org/
 L:	[email protected]
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git

kernel/debug/kdb/kdb_io.c

@@ -350,7 +350,7 @@ static char *kdb_read(char *buffer, size_t bufsize)
 			}
 			kdb_printf("\n");
 			for (i = 0; i < count; i++) {
-				if (kallsyms_symbol_next(p_tmp, i) < 0)
+				if (WARN_ON(!kallsyms_symbol_next(p_tmp, i)))
 					break;
 				kdb_printf("%s ", p_tmp);
 				*(p_tmp + len) = '\0';