From c874ff0f635a5abcb1b29fbbf878e836d8b3c83e Mon Sep 17 00:00:00 2001 From: Ed Maste Date: Wed, 12 Oct 2016 12:56:18 +0000 Subject: [PATCH] Use M_WAITOK in PIO_KEYMAP ioctl The malloc return value is not checked. Submitted by: CTurt MFC after: 1 week --- sys/dev/kbd/kbd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/dev/kbd/kbd.c b/sys/dev/kbd/kbd.c index ff49ee61b2c8..74c5a56f0878 100644 --- a/sys/dev/kbd/kbd.c +++ b/sys/dev/kbd/kbd.c @@ -888,7 +888,7 @@ genkbd_commonioctl(keyboard_t *kbd, u_long cmd, caddr_t arg) 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;