mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-27 17:15:00 +02:00
switch: fix some memory leaks in switch_parse_vlan()
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29936 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
parent
ebbec463c7
commit
8bf9a785b1
@ -341,6 +341,7 @@ static int handle_vlan_port_write(void *driver, char *buf, int nr)
|
||||
}
|
||||
adm_wreg(0x13 + nr, (__u16) ports);
|
||||
|
||||
kfree(c);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@ -341,10 +341,9 @@ switch_vlan_config *switch_parse_vlan(switch_driver *driver, char *buf)
|
||||
switch_vlan_config *c;
|
||||
int j, u, p, s;
|
||||
|
||||
c = kmalloc(sizeof(switch_vlan_config), GFP_KERNEL);
|
||||
c = kzalloc(sizeof(switch_vlan_config), GFP_KERNEL);
|
||||
if (!c)
|
||||
return NULL;
|
||||
memset(c, 0, sizeof(switch_vlan_config));
|
||||
|
||||
while (isspace(*buf)) buf++;
|
||||
j = 0;
|
||||
@ -382,7 +381,10 @@ switch_vlan_config *switch_parse_vlan(switch_driver *driver, char *buf)
|
||||
|
||||
while (isspace(*buf)) buf++;
|
||||
}
|
||||
if (*buf != 0) return NULL;
|
||||
if (*buf != 0) {
|
||||
kfree(c);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
c->port &= (1 << driver->ports) - 1;
|
||||
c->untag &= (1 << driver->ports) - 1;
|
||||
|
@ -459,6 +459,7 @@ static int handle_vlan_port_write(void *driver, char *buf, int nr)
|
||||
robo_write32(ROBO_ARLIO_PAGE, 0x63 + regoff, (c->untag << 9) | c->port);
|
||||
robo_write16(ROBO_ARLIO_PAGE, 0x61 + regoff, nr);
|
||||
robo_write16(ROBO_ARLIO_PAGE, 0x60 + regoff, 1 << 7);
|
||||
kfree(c);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -473,6 +474,7 @@ static int handle_vlan_port_write(void *driver, char *buf, int nr)
|
||||
robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16);
|
||||
}
|
||||
|
||||
kfree(c);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -520,13 +522,9 @@ static int handle_enable_vlan_write(void *driver, char *buf, int nr)
|
||||
static int handle_reset(void *driver, char *buf, int nr)
|
||||
{
|
||||
switch_driver *d = (switch_driver *) driver;
|
||||
switch_vlan_config *c = switch_parse_vlan(d, buf);
|
||||
int j;
|
||||
__u16 val16;
|
||||
|
||||
if (c == NULL)
|
||||
return -EINVAL;
|
||||
|
||||
/* disable switching */
|
||||
set_switch(0);
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user