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switch: fix some memory leaks in switch_parse_vlan()

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29936 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
hauke 2012-01-28 13:52:37 +00:00
parent ebbec463c7
commit 8bf9a785b1
3 changed files with 8 additions and 7 deletions
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1
package/switch/src/switch-adm.c
View File

@ -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;
}

8
package/switch/src/switch-core.c
View File

@ -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;

6
package/switch/src/switch-robo.c
View File

@ -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);