diff options
Diffstat (limited to 'drivers/perf/thunderx2_pmu.c')
-rw-r--r-- | drivers/perf/thunderx2_pmu.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/perf/thunderx2_pmu.c b/drivers/perf/thunderx2_pmu.c index aac9823b0c6b..e116815fa809 100644 --- a/drivers/perf/thunderx2_pmu.c +++ b/drivers/perf/thunderx2_pmu.c @@ -805,14 +805,17 @@ static struct tx2_uncore_pmu *tx2_uncore_pmu_init_dev(struct device *dev, list_for_each_entry(rentry, &list, node) { if (resource_type(rentry->res) == IORESOURCE_MEM) { res = *rentry->res; + rentry = NULL; break; } } + acpi_dev_free_resource_list(&list); - if (!rentry->res) + if (rentry) { + dev_err(dev, "PMU type %d: Fail to find resource\n", type); return NULL; + } - acpi_dev_free_resource_list(&list); base = devm_ioremap_resource(dev, &res); if (IS_ERR(base)) { dev_err(dev, "PMU type %d: Fail to map resource\n", type); |