[dpdk-dev] [PATCH] eal: fix resource leak

[Burakov, Anatoly]

> Subject: [PATCH] eal: fix resource leak
> 
> CID 13289 (#1-2 of 2): Resource leak (RESOURCE_LEAK):
> The system resource will not be reclaimed and reused, reducing the future
> availability of the resource.
> In pci_vfio_get_group_fd: Leak of memory or pointers to system resources
> 
> Fixes: ff0b67d1c868 ("vfio: DMA mapping")
> 
> Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod at intel.com>
> ---
>  lib/librte_eal/linuxapp/eal/eal_pci_vfio.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
> b/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
> index fdfdeb4..10266f8 100644
> --- a/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
> +++ b/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
> @@ -535,6 +535,7 @@ pci_vfio_get_group_fd(int iommu_group_no)
>  		/* if the fd is valid, create a new group for it */
>  		if (vfio_cfg.vfio_group_idx == VFIO_MAX_GROUPS) {
>  			RTE_LOG(ERR, EAL, "Maximum number of VFIO
> groups reached!\n");
> +			close(vfio_group_fd);
>  			return -1;
>  		}
>  		vfio_cfg.vfio_groups[vfio_cfg.vfio_group_idx].group_no =
> iommu_group_no;
> --
> 2.5.5

Acked-by: Anatoly  Burakov <anatoly.burakov at intel.com>