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net/vhost-vdpa: fix memory leak in vhost_vdpa_get_max_queue_pairs()

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Use g_autofree to ensure that `config` is freed when
vhost_vdpa_get_max_queue_pairs() returns.

Reported-by: Coverity (CID 1465228: RESOURCE_LEAK)
Fixes: 402378407d ("vhost-vdpa: multiqueue support")
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20211102155157.241034-1-sgarzare@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Stefano Garzarella 2021-11-02 16:51:57 +01:00 committed by Michael S. Tsirkin
parent 0a70bcf18c
commit cd523a4181
1 changed files with 1 additions and 1 deletions
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2
net/vhost-vdpa.c
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@ -214,7 +214,7 @@ static NetClientState *net_vhost_vdpa_init(NetClientState *peer,
static int vhost_vdpa_get_max_queue_pairs(int fd, int *has_cvq, Error **errp)
{
unsigned long config_size = offsetof(struct vhost_vdpa_config, buf);
struct vhost_vdpa_config *config;
g_autofree struct vhost_vdpa_config *config = NULL;
__virtio16 *max_queue_pairs;
uint64_t features;
int ret;