diff options
| author | Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> | 2007-03-07 20:41:09 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-08 07:38:21 -0800 |
| commit | 83f4e8afc9a22eabb1c4cb771ffcb3af81734082 (patch) | |
| tree | b3b9f807633c9c67131dc7448a79520b860ac7f0 | |
| parent | a6eb0be6d5cc1851deb6619e6f8b1bbd0a0dbab4 (diff) | |
[PATCH] um: fix a memory leak in the multicast driver
Memory allocated by mcast_user_init must be freed in the matching mcast_remove.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Acked-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/um/drivers/mcast_user.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/um/drivers/mcast_user.c b/arch/um/drivers/mcast_user.c index 8138f5ea1bf7..b827e82884c9 100644 --- a/arch/um/drivers/mcast_user.c +++ b/arch/um/drivers/mcast_user.c @@ -50,6 +50,14 @@ static void mcast_user_init(void *data, void *dev) pri->dev = dev; } +static void mcast_remove(void *data) +{ + struct mcast_data *pri = data; + + kfree(pri->mcast_addr); + pri->mcast_addr = NULL; +} + static int mcast_open(void *data) { struct mcast_data *pri = data; @@ -157,7 +165,7 @@ const struct net_user_info mcast_user_info = { .init = mcast_user_init, .open = mcast_open, .close = mcast_close, - .remove = NULL, + .remove = mcast_remove, .set_mtu = mcast_set_mtu, .add_address = NULL, .delete_address = NULL, |