svn commit: r281889 - head/sys/dev/kbdmux

[Pedro F. Giffuni]

Author: pfg
Date: Thu Apr 23 14:53:45 2015
New Revision: 281889
URL: https://svnweb.freebsd.org/changeset/base/281889

Log:
  Plug memory leaks in kbdmux(4)
  
  Al kudos here for the Clang static analyzer which, unlike Coverity,
  failed to flag a false positive.
  
  Found by:	clang static analyzer
  CID:		1007072
  CID:		1007073
  CID:		1007074
  
  MFC after:	1 week

Modified:
  head/sys/dev/kbdmux/kbdmux.c

Modified: head/sys/dev/kbdmux/kbdmux.c
==============================================================================
--- head/sys/dev/kbdmux/kbdmux.c	Thu Apr 23 14:36:01 2015	(r281888)
+++ head/sys/dev/kbdmux/kbdmux.c	Thu Apr 23 14:53:45 2015	(r281889)
@@ -472,6 +472,11 @@ kbdmux_init(int unit, keyboard_t **kbdp,
 		KBDMUX_UNLOCK(state);
 	}
 
+	if (needfree) {
+		free(accmap, M_KBDMUX);
+		free(fkeymap, M_KBDMUX);
+		free(keymap, M_KBDMUX);
+	}
 	return (0);
 bad:
 	if (needfree) {