From 05dfdbbd678ea2b642db73f48b75667a23d15484 Mon Sep 17 00:00:00 2001 From: Mark Wallis Date: Mon, 26 Jan 2009 17:32:35 +1100 Subject: lguest: Fix a memory leak with the lg object during launcher close Fix a memory leak identified by Rusty Russell during LCA09 by kfree'ing the lg object instead of just clearing it when the launcher closes. Signed-off-by: Mark Wallis Signed-off-by: Rusty Russell --- drivers/lguest/lguest_user.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/lguest') diff --git a/drivers/lguest/lguest_user.c b/drivers/lguest/lguest_user.c index 34bc017b8b3c..b8ee103eed5f 100644 --- a/drivers/lguest/lguest_user.c +++ b/drivers/lguest/lguest_user.c @@ -307,9 +307,8 @@ static int close(struct inode *inode, struct file *file) * kmalloc()ed string, either of which is ok to hand to kfree(). */ if (!IS_ERR(lg->dead)) kfree(lg->dead); - /* We clear the entire structure, which also marks it as free for the - * next user. */ - memset(lg, 0, sizeof(*lg)); + /* Free the memory allocated to the lguest_struct */ + kfree(lg); /* Release lock and exit. */ mutex_unlock(&lguest_lock); -- cgit v1.2.3-58-ga151