Commit 30ea32ab authored by Li Qiang's avatar Li Qiang Committed by Alex Williamson
Browse files

vfio/pci: Fix potential memory leak in vfio_msi_cap_len 



Free allocated vdev->msi_perm in error path.

Signed-off-by: default avatarLi Qiang <liq3ea@gmail.com>
Reviewed-by: default avatarEric Auger <eric.auger@redhat.com>
Signed-off-by: default avatarAlex Williamson <alex.williamson@redhat.com>
parent 6bf4ca7f

drivers/vfio/pci/vfio_pci_config.c

+3 −1
Original line number Diff line number Diff line
@@ -1180,8 +1180,10 @@ static int vfio_msi_cap_len(struct vfio_pci_device *vdev, u8 pos) 
		return -ENOMEM;



	ret = init_pci_cap_msi_perm(vdev->msi_perm, len, flags);

	if (ret)

	if (ret) {

		kfree(vdev->msi_perm);

		return ret;

	}



	return len;

}

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