From a30c6251859cf93700c2294b65706046bac29e55 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 2 Oct 2023 16:51:03 +0300 Subject: mmc: sdhci-pci: Switch to use acpi_evaluate_dsm_typed() The acpi_evaluate_dsm_typed() provides a way to check the type of the object evaluated by _DSM call. Use it instead of open coded variant. Signed-off-by: Andy Shevchenko Acked-by: Adrian Hunter Link: https://lore.kernel.org/r/20231002135103.2602847-1-andriy.shevchenko@linux.intel.com Signed-off-by: Ulf Hansson --- drivers/mmc/host/sdhci-pci-core.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 7c14feb5db77..025b31aa712c 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -483,11 +483,12 @@ static int __intel_dsm(struct intel_host *intel_host, struct device *dev, int err = 0; size_t len; - obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), &intel_dsm_guid, 0, fn, NULL); + obj = acpi_evaluate_dsm_typed(ACPI_HANDLE(dev), &intel_dsm_guid, 0, fn, NULL, + ACPI_TYPE_BUFFER); if (!obj) return -EOPNOTSUPP; - if (obj->type != ACPI_TYPE_BUFFER || obj->buffer.length < 1) { + if (obj->buffer.length < 1) { err = -EINVAL; goto out; } -- cgit v1.2.3-59-g8ed1b