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Initialize k7pnow_current_state in k7_powernow_init(). Free the memory

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in LKM's case. Found via CID: 4149
This commit is contained in:
rmind 2007-04-04 02:50:02 +00:00
parent b25953f4b1
commit 9464b9ab22
1 changed files with 6 additions and 2 deletions
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8
sys/arch/i386/i386/powernow_k7.c
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@ -1,4 +1,4 @@
/* $NetBSD: powernow_k7.c,v 1.25 2007/03/21 22:52:14 xtraeme Exp $ */
/* $NetBSD: powernow_k7.c,v 1.26 2007/04/04 02:50:02 rmind Exp $ */
/* $OpenBSD: powernow-k7.c,v 1.24 2006/06/16 05:58:50 gwk Exp $ */
/*-
@ -66,7 +66,7 @@
/* AMD POWERNOW K7 driver */
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: powernow_k7.c,v 1.25 2007/03/21 22:52:14 xtraeme Exp $");
__KERNEL_RCSID(0, "$NetBSD: powernow_k7.c,v 1.26 2007/04/04 02:50:02 rmind Exp $");
#include <sys/types.h>
#include <sys/param.h>
@ -363,6 +363,8 @@ k7_powernow_init(void)
freq_names_len = 0;
cpuname = ci->ci_dev->dv_xname;
k7pnow_current_state = NULL;
cstate = malloc(sizeof(struct powernow_cpu_state), M_DEVBUF, M_NOWAIT);
if (!cstate) {
DPRINTF(("%s: cstate failed to malloc!\n", __func__));
@ -491,5 +493,7 @@ k7_powernow_destroy(void)
if (freq_names)
free(freq_names, M_SYSCTLDATA);
if (k7pnow_current_state)
free(k7pnow_current_state, M_DEVBUF);
#endif
}