From ad079d981db6a4047b60c576df6430bed36bcd7d Mon Sep 17 00:00:00 2001 From: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Date: Mon, 28 Jun 2021 11:32:32 -0700 Subject: [PATCH] thermal/drivers/int340x/processor_thermal: Fix warning for return value Fix smatch warnings: drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c:258 proc_thermal_pci_probe() warn: missing error code 'ret' Use PTR_ERR to return failure of thermal_zone_device_register(). Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20210628183232.62877-1-srinivas.pandruvada@linux.intel.com --- .../intel/int340x_thermal/processor_thermal_device_pci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c index ad7e2e305abf1..11dd2e825f4ff 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c @@ -254,8 +254,10 @@ static int proc_thermal_pci_probe(struct pci_dev *pdev, const struct pci_device_ pci_info->tzone = thermal_zone_device_register("TCPU_PCI", 1, 1, pci_info, &tzone_ops, &tzone_params, 0, 0); - if (IS_ERR(pci_info->tzone)) + if (IS_ERR(pci_info->tzone)) { + ret = PTR_ERR(pci_info->tzone); goto err_ret_mmio; + } /* request and enable interrupt */ ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES); -- GitLab