Message ID | CAC1QiQHNz7sgf=GcCmqLE-VQT4BxmD0M-XSaQqKL-ADqRt4pcg@mail.gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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--- a/drivers/nvdimm/core.c +++ b/drivers/nvdimm/core.c @@ -171,6 +171,9 @@ void *devm_nvdimm_memremap(struct device *dev, resource_size_t offset, kref_get(&nvdimm_map->kref); nvdimm_bus_unlock(dev); + if (!nvdimm_map) + return NULL; + if (devm_add_action_or_reset(dev, nvdimm_map_put, nvdimm_map)) return NULL;