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| author | Ralf Baechle <ralf@linux-mips.org> | 2006-12-14 15:51:23 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-17 21:59:11 -0800 |
| commit | a4282717c102aef2bfab1d947c392de4d8abc0ec (patch) | |
| tree | ef178b6eea8cd9a8790ae58a6c19ff2aa877bcc1 /net/rose | |
| parent | 58bc57471514be9206ebcda90b1076f6be41d1c7 (diff) | |
| download | lwn-a4282717c102aef2bfab1d947c392de4d8abc0ec.tar.gz lwn-a4282717c102aef2bfab1d947c392de4d8abc0ec.zip | |
[AX.25]: Fix unchecked ax25_linkfail_register uses
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>
Diffstat (limited to 'net/rose')
| -rw-r--r-- | net/rose/af_rose.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 09f8a06bf806..9e279464c9d1 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -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); |