platform/x86/intel: vsec: Fix a memory leak in intel_vsec_add_aux
authorDongliang Mu <dzm91@hust.edu.cn>
Thu, 9 Mar 2023 04:01:07 +0000 (12:01 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 26 Apr 2023 12:28:35 +0000 (14:28 +0200)
[ Upstream commit da0ba0ccce54059d6c6b788a75099bfce95126da ]

The first error handling code in intel_vsec_add_aux misses the
deallocation of intel_vsec_dev->resource.

Fix this by adding kfree(intel_vsec_dev->resource) in the error handling
code.

Reviewed-by: David E. Box <david.e.box@linux.intel.com>
Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Link: https://lore.kernel.org/r/20230309040107.534716-4-dzm91@hust.edu.cn
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/platform/x86/intel/vsec.c

index bb81b8b..483bb65 100644 (file)
@@ -141,6 +141,7 @@ static int intel_vsec_add_aux(struct pci_dev *pdev, struct intel_vsec_device *in
 
        ret = ida_alloc(intel_vsec_dev->ida, GFP_KERNEL);
        if (ret < 0) {
+               kfree(intel_vsec_dev->resource);
                kfree(intel_vsec_dev);
                return ret;
        }