> -----Original Message-----
> From: Min Hu (Connor) <humi...@huawei.com>
> Sent: Wednesday, April 21, 2021 9:38 AM
> To: dev@dpdk.org
> Cc: Yigit, Ferruh <ferruh.yi...@intel.com>; maxime.coque...@redhat.com; Xia,
> Chenbo <chenbo....@intel.com>
> Subject: [PATCH] net/virtio: fix getline memory leakage
>
> From: Chengwen Feng <fengcheng...@huawei.com>
>
> This patch fixes getline memory leakage when parsing dynamic major num.
>
> Fixes: 7d62bf6f54ba ("net/virtio: introduce vhost-vDPA backend type")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Chengwen Feng <fengcheng...@huawei.com>
> Signed-off-by: Min Hu (Connor) <humi...@huawei.com>
> ---
> drivers/net/virtio/virtio_user_ethdev.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/virtio/virtio_user_ethdev.c
> b/drivers/net/virtio/virtio_user_ethdev.c
> index 79bd31e..e85906e 100644
> --- a/drivers/net/virtio/virtio_user_ethdev.c
> +++ b/drivers/net/virtio/virtio_user_ethdev.c
> @@ -360,7 +360,7 @@ vdpa_dynamic_major_num(void)
> {
> FILE *fp;
> char *line = NULL;
> - size_t size;
> + size_t size = 0;
> char name[11];
> bool found = false;
> uint32_t num;
> @@ -380,6 +380,7 @@ vdpa_dynamic_major_num(void)
> break;
> }
> }
> + free(line);
> fclose(fp);
> return found ? num : UNNAMED_MAJOR;
> }
> --
> 2.7.4
Reviewed-by: Chenbo Xia <chenbo....@intel.com>
