[src/trunk]: src/sys/dev/wsfont Don't test for failure of malloc(..., M_WAITOK...

[maya <maya%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/590520f5b5cb
branches:  trunk
changeset: 357285:590520f5b5cb
user:      maya <maya%NetBSD.org@localhost>
date:      Sat Nov 04 08:33:28 2017 +0000

description:
Don't test for failure of malloc(...,M_WAITOK), it cannot fail

diffstat:

 sys/dev/wsfont/wsfont.c |  16 ++--------------
 1 files changed, 2 insertions(+), 14 deletions(-)

diffs (58 lines):

diff -r 28d72f0b5869 -r 590520f5b5cb sys/dev/wsfont/wsfont.c
--- a/sys/dev/wsfont/wsfont.c   Sat Nov 04 08:04:40 2017 +0000
+++ b/sys/dev/wsfont/wsfont.c   Sat Nov 04 08:33:28 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: wsfont.c,v 1.61 2016/11/20 15:55:31 macallan Exp $     */
+/*     $NetBSD: wsfont.c,v 1.62 2017/11/04 08:33:28 maya Exp $ */
 
 /*-
  * Copyright (c) 1999, 2000, 2001, 2002 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: wsfont.c,v 1.61 2016/11/20 15:55:31 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: wsfont.c,v 1.62 2017/11/04 08:33:28 maya Exp $");
 
 #include "opt_wsfont.h"
 
@@ -367,8 +367,6 @@
 
        /* Duplicate the existing font... */
        newfont = malloc(sizeof(*font), M_DEVBUF, M_WAITOK);
-       if (newfont == NULL)
-               return (NULL);
 
        *newfont = *font;
 
@@ -382,10 +380,6 @@
        newstride = (font->fontheight + 7) / 8;
        newbits = malloc(newstride * font->fontwidth * font->numchars,
            M_DEVBUF, M_WAITOK|M_ZERO);
-       if (newbits == NULL) {
-               free(newfont, M_DEVBUF);
-               return (NULL);
-       }
 
        /* Rotate the font a bit at a time. */
        for (n = 0; n < font->numchars; n++) {
@@ -438,8 +432,6 @@
 
        /* Duplicate the existing font... */
        newfont = malloc(sizeof(*font), M_DEVBUF, M_WAITOK);
-       if (newfont == NULL)
-               return (NULL);
 
        *newfont = *font;
 
@@ -453,10 +445,6 @@
        newstride = (font->fontheight + 7) / 8;
        newbits = malloc(newstride * font->fontwidth * font->numchars,
            M_DEVBUF, M_WAITOK|M_ZERO);
-       if (newbits == NULL) {
-               free(newfont, M_DEVBUF);
-               return (NULL);
-       }
 
        /* Rotate the font a bit at a time. */
        for (n = 0; n < font->numchars; n++) {