lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[AX.25]: Fix unchecked ax25_linkfail_register uses

Browse Source 
ax25_linkfail_register uses kmalloc and the callers were ignoring the
error value.  Rewrite to let the caller deal with the allocation.  This
allows the use of static allocation of kmalloc use entirely.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ralf Baechle
2006-12-14 15:51:23 -08:00
committed by David S. Miller
parent 58bc574715
commit a4282717c1
4 changed files with 29 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
net/rose/af_rose.c
View File

@@ -1487,6 +1487,10 @@ static struct ax25_protocol rose_pid = {
.func = rose_route_frame
};
static struct ax25_linkfail rose_linkfail_notifier = {
.func = rose_link_failed
};
static int __init rose_proto_init(void)
{
int i;
@@ -1537,7 +1541,7 @@ static int __init rose_proto_init(void)
register_netdevice_notifier(&rose_dev_notifier);
ax25_register_pid(&rose_pid);
ax25_linkfail_register(rose_link_failed);
ax25_linkfail_register(&rose_linkfail_notifier);
#ifdef CONFIG_SYSCTL
rose_register_sysctl();
@@ -1585,7 +1589,7 @@ static void __exit rose_exit(void)
rose_rt_free();
ax25_protocol_release(AX25_P_ROSE);
ax25_linkfail_release(rose_link_failed);
ax25_linkfail_release(&rose_linkfail_notifier);
if (ax25cmp(&rose_callsign, &null_ax25_address) != 0)
ax25_listen_release(&rose_callsign, NULL);