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dm: virtio-net: fix memory leak

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Dynamic memory stored in 'net' allocated through function 'calloc'
should be freed correspondingly when return fail.

Tracked-On: #2704
Signed-off-by: Jie Deng <jie.deng@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
This commit is contained in:
Jie Deng 2019-03-11 21:20:59 +08:00 committed by Eddie Dong
parent 31f04e1a7b
commit 18ba75248f
1 changed files with 3 additions and 0 deletions
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3
devicemodel/hw/pci/virtio/virtio_net.c
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@ -764,6 +764,7 @@ virtio_net_init(struct vmctx *ctx, struct pci_vdev *dev, char *opts)
devname = vtopts = strdup(opts);
if (!devname) {
WPRINTF(("virtio_net: strdup returns NULL\n"));
free(net);
return -1;
}
@ -777,6 +778,7 @@ virtio_net_init(struct vmctx *ctx, struct pci_vdev *dev, char *opts)
net->config.mac);
if (err != 0) {
free(devname);
free(net);
return err;
}
mac_provided = 1;
@ -805,6 +807,7 @@ virtio_net_init(struct vmctx *ctx, struct pci_vdev *dev, char *opts)
if (!devname) {
WPRINTF(("virtio_net: devname NULL\n"));
free(net);
return -1;
}