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authorRafael J. Wysocki <rjw@sisk.pl>2009-08-10 23:40:50 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2009-08-10 23:40:50 +0200
commitdcbf77cac640af0ab944d5cbb07934bf6708b4d9 (patch)
treee2f4d1b3a1089ee10436cb19740a9cb99f2dc527 /arch/powerpc/kernel/power4-pmu.c
parentc00aafcd4977769e8728292302ddbbb8b1082fab (diff)
parent85dfd81dc57e8183a277ddd7a56aa65c96f3f487 (diff)
Merge branch 'master' into for-linus
Diffstat (limited to 'arch/powerpc/kernel/power4-pmu.c')
-rw-r--r--arch/powerpc/kernel/power4-pmu.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/power4-pmu.c b/arch/powerpc/kernel/power4-pmu.c
index db90b0c5c27b..3c90a3d9173e 100644
--- a/arch/powerpc/kernel/power4-pmu.c
+++ b/arch/powerpc/kernel/power4-pmu.c
@@ -606,7 +606,8 @@ static struct power_pmu power4_pmu = {
static int init_power4_pmu(void)
{
- if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power4"))
+ if (!cur_cpu_spec->oprofile_cpu_type ||
+ strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power4"))
return -ENODEV;
return register_power_pmu(&power4_pmu);