svn commit: r307145 - head/sys/dev/kbd

[Ed Maste]

Author: emaste
Date: Wed Oct 12 12:56:18 2016
New Revision: 307145
URL: https://svnweb.freebsd.org/changeset/base/307145

Log:
  Use M_WAITOK in PIO_KEYMAP ioctl
  
  The malloc return value is not checked.
  
  Submitted by:	CTurt <ecturt at gmail.com>
  MFC after:	1 week

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

Modified: head/sys/dev/kbd/kbd.c
==============================================================================
--- head/sys/dev/kbd/kbd.c	Wed Oct 12 12:17:41 2016	(r307144)
+++ head/sys/dev/kbd/kbd.c	Wed Oct 12 12:56:18 2016	(r307145)
@@ -888,7 +888,7 @@ genkbd_commonioctl(keyboard_t *kbd, u_lo
 	case PIO_KEYMAP:	/* set keyboard translation table */
 	case OPIO_KEYMAP:	/* set keyboard translation table (compat) */
 #ifndef KBD_DISABLE_KEYMAP_LOAD
-		mapp = malloc(sizeof *mapp, M_TEMP, M_NOWAIT);
+		mapp = malloc(sizeof *mapp, M_TEMP, M_WAITOK);
 		if (cmd == OPIO_KEYMAP) {
 			omapp = (okeymap_t *)arg;
 			mapp->n_keys = omapp->n_keys;