diff options
| -rw-r--r-- | net/tap.c | 16 |
1 files changed, 10 insertions, 6 deletions
@@ -805,7 +805,8 @@ int net_init_tap(const Netdev *netdev, const char *name, } else if (tap->has_fds) { char **fds; char **vhost_fds; - int nfds, nvhosts; + int nfds = 0, nvhosts = 0; + int ret = 0; if (tap->has_ifname || tap->has_script || tap->has_downscript || tap->has_vnet_hdr || tap->has_helper || tap->has_queues || @@ -825,6 +826,7 @@ int net_init_tap(const Netdev *netdev, const char *name, if (nfds != nvhosts) { error_setg(errp, "The number of fds passed does not match " "the number of vhostfds passed"); + ret = -1; goto free_fail; } } @@ -833,6 +835,7 @@ int net_init_tap(const Netdev *netdev, const char *name, fd = monitor_fd_param(cur_mon, fds[i], &err); if (fd == -1) { error_propagate(errp, err); + ret = -1; goto free_fail; } @@ -843,6 +846,7 @@ int net_init_tap(const Netdev *netdev, const char *name, } else if (vnet_hdr != tap_probe_vnet_hdr(fd)) { error_setg(errp, "vnet_hdr not consistent across given tap fds"); + ret = -1; goto free_fail; } @@ -852,21 +856,21 @@ int net_init_tap(const Netdev *netdev, const char *name, vnet_hdr, fd, &err); if (err) { error_propagate(errp, err); + ret = -1; goto free_fail; } } - g_free(fds); - g_free(vhost_fds); - return 0; free_fail: + for (i = 0; i < nvhosts; i++) { + g_free(vhost_fds[i]); + } for (i = 0; i < nfds; i++) { g_free(fds[i]); - g_free(vhost_fds[i]); } g_free(fds); g_free(vhost_fds); - return -1; + return ret; } else if (tap->has_helper) { if (tap->has_ifname || tap->has_script || tap->has_downscript || tap->has_vnet_hdr || tap->has_queues || tap->has_vhostfds) { |