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| author | Ingo Molnar <mingo@kernel.org> | 2019-11-25 15:43:15 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-11-25 15:43:15 +0100 |
| commit | 83bae01182ea755280adc1c3a24032d63a614ede (patch) | |
| tree | f05249057a392e750c0622bbdd3620e19aafd031 /arch/x86/kernel/cpu/resctrl/ctrlmondata.c | |
| parent | cf25e24db61cc9df42c47485a2ec2bff4e9a3692 (diff) | |
| parent | 7b8474466ed97be458c825f34a85f2c2b84c3f95 (diff) | |
Merge branch 'timers/urgent' into timers/core, to pick up fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu/resctrl/ctrlmondata.c')
| -rw-r--r-- | arch/x86/kernel/cpu/resctrl/ctrlmondata.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c index efbd54cc4e69..055c8613b531 100644 --- a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c +++ b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c @@ -522,6 +522,10 @@ int rdtgroup_mondata_show(struct seq_file *m, void *arg) int ret = 0; rdtgrp = rdtgroup_kn_lock_live(of->kn); + if (!rdtgrp) { + ret = -ENOENT; + goto out; + } md.priv = of->kn->priv; resid = md.u.rid; |