Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Catch illegal memory allocations in softints.

This commit is contained in:
mlelstv 2013-12-22 18:29:25 +00:00
parent 7532101325
commit 9dd2780596
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sys/dev/usb/usb_mem.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: usb_mem.c,v 1.63 2013/09/15 15:47:27 martin Exp $ */
/* $NetBSD: usb_mem.c,v 1.64 2013/12/22 18:29:25 mlelstv Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -38,7 +38,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: usb_mem.c,v 1.63 2013/09/15 15:47:27 martin Exp $");
__KERNEL_RCSID(0, "$NetBSD: usb_mem.c,v 1.64 2013/12/22 18:29:25 mlelstv Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -128,7 +128,7 @@ usb_block_allocmem(bus_dma_tag_t tag, size_t size, size_t align,
}
#ifdef DIAGNOSTIC
if (cpu_intr_p()) {
if (cpu_softintr_p() || cpu_intr_p()) {
printf("usb_block_allocmem: in interrupt context, size=%lu\n",
(unsigned long) size);
}
@ -152,7 +152,7 @@ usb_block_allocmem(bus_dma_tag_t tag, size_t size, size_t align,
}
#ifdef DIAGNOSTIC
if (cpu_intr_p()) {
if (cpu_softintr_p() || cpu_intr_p()) {
printf("usb_block_allocmem: in interrupt context, failed\n");
return (USBD_NOMEM);
}
@ -225,7 +225,7 @@ void
usb_block_real_freemem(usb_dma_block_t *b)
{
#ifdef DIAGNOSTIC
if (cpu_intr_p()) {
if (cpu_softintr_p() || cpu_intr_p()) {
printf("usb_block_real_freemem: in interrupt context\n");
return;
}