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Fix memory leaks. Was wondering where memory had gone after several hours 

of attach/detach with vHCI.
This commit is contained in:
maxv 2019-10-03 05:20:31 +00:00
parent 6336c2341d
commit c3375309d2
1 changed files with 11 additions and 2 deletions
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13
sys/dev/usb/usb_subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: usb_subr.c,v 1.240 2019/09/15 09:24:38 maxv Exp $ */
/* $NetBSD: usb_subr.c,v 1.241 2019/10/03 05:20:31 maxv Exp $ */
/* $FreeBSD: src/sys/dev/usb/usb_subr.c,v 1.18 1999/11/17 22:33:47 n_hibma Exp $ */
/*
@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: usb_subr.c,v 1.240 2019/09/15 09:24:38 maxv Exp $");
__KERNEL_RCSID(0, "$NetBSD: usb_subr.c,v 1.241 2019/10/03 05:20:31 maxv Exp $");
#ifdef _KERNEL_OPT
#include "opt_compat_netbsd.h"
@ -1479,6 +1479,15 @@ usbd_remove_device(struct usbd_device *dev, struct usbd_port *up)
up->up_dev = NULL;
dev->ud_bus->ub_devices[usb_addr2dindex(dev->ud_addr)] = NULL;
if (dev->ud_vendor != NULL) {
kmem_free(dev->ud_vendor, USB_MAX_ENCODED_STRING_LEN);
}
if (dev->ud_product != NULL) {
kmem_free(dev->ud_product, USB_MAX_ENCODED_STRING_LEN);
}
if (dev->ud_serial != NULL) {
kmem_free(dev->ud_serial, USB_MAX_ENCODED_STRING_LEN);
}
kmem_free(dev, sizeof(*dev));
}