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Use M_WAITOK in PIO_KEYMAP ioctl

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The malloc return value is not checked.

Submitted by:	CTurt <ecturt@gmail.com>
MFC after:	1 week
This commit is contained in:
Ed Maste 2016-10-12 12:56:18 +00:00
parent 7c942547f2
commit c874ff0f63
1 changed files with 1 additions and 1 deletions
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2
sys/dev/kbd/kbd.c
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@ -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;