haraldwolff/qemu-patch-raspberry4
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Remove some useless malloc() checking (Mark McLoughlin)

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Now that we abort() on malloc, neither qemu_find_vlan() nor
net_tap_fd_init() can fail.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7146 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori 2009-04-17 17:10:51 +00:00
parent eefb4091d2
commit 9036de1a8a
1 changed files with 3 additions and 13 deletions
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16
net.c
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@ -1015,8 +1015,6 @@ static int net_tap_init(VLANState *vlan, const char *model,
return -1;
}
s = net_tap_fd_init(vlan, model, name, fd);
if (!s)
return -1;
snprintf(s->vc->info_str, sizeof(s->vc->info_str),
"ifname=%s,script=%s,downscript=%s",
ifname, setup_script, down_script);
@ -1596,10 +1594,7 @@ int net_client_init(const char *device, const char *p)
vlan_id = strtol(buf, NULL, 0);
}
vlan = qemu_find_vlan(vlan_id);
if (!vlan) {
fprintf(stderr, "Could not create vlan %d\n", vlan_id);
return -1;
}
if (get_param_value(buf, sizeof(buf), "name", p)) {
name = strdup(buf);
}
@ -1707,9 +1702,8 @@ int net_client_init(const char *device, const char *p)
if (get_param_value(buf, sizeof(buf), "fd", p) > 0) {
fd = strtol(buf, NULL, 0);
fcntl(fd, F_SETFL, O_NONBLOCK);
ret = -1;
if (net_tap_fd_init(vlan, device, name, fd))
ret = 0;
net_tap_fd_init(vlan, device, name, fd);
ret = 0;
} else {
if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) {
ifname[0] = '\0';
@ -1825,10 +1819,6 @@ void net_host_device_remove(Monitor *mon, int vlan_id, const char *device)
VLANClientState *vc;
vlan = qemu_find_vlan(vlan_id);
if (!vlan) {
monitor_printf(mon, "can't find vlan %d\n", vlan_id);
return;
}
for(vc = vlan->first_client; vc != NULL; vc = vc->next)
if (!strcmp(vc->name, device))