From 12e1872328e7055d06e539f1b687dc3d0610855c Mon Sep 17 00:00:00 2001 From: Luiz Capitulino Date: Mon, 20 Mar 2006 22:17:00 -0800 Subject: [PKTGEN]: Fix kernel_thread() fail leak. Free all the alocated resources if kernel_thread() call fails. Signed-off-by: Luiz Capitulino Signed-off-by: David S. Miller --- net/core/pktgen.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/net/core/pktgen.c b/net/core/pktgen.c index f2c0e965c139..eef1392b7f8e 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -3082,6 +3082,7 @@ static struct pktgen_thread *__init pktgen_find_thread(const char *name) static int __init pktgen_create_thread(const char *name, int cpu) { + int err; struct pktgen_thread *t = NULL; struct proc_dir_entry *pe; @@ -3120,9 +3121,15 @@ static int __init pktgen_create_thread(const char *name, int cpu) t->removed = 0; - if (kernel_thread((void *)pktgen_thread_worker, (void *)t, - CLONE_FS | CLONE_FILES | CLONE_SIGHAND) < 0) + err = kernel_thread((void *)pktgen_thread_worker, (void *)t, + CLONE_FS | CLONE_FILES | CLONE_SIGHAND); + if (err < 0) { printk("pktgen: kernel_thread() failed for cpu %d\n", t->cpu); + remove_proc_entry(t->name, pg_proc_dir); + list_del(&t->th_list); + kfree(t); + return err; + } return 0; } -- cgit v1.2.2