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Subject[PATCH 3/4] pktgen: Fix kernel_thread() fail leak.

Leak fix: free all the alocated resources if kernel_thread() call fails.

Signed-off-by: Luiz Capitulino <lcapitulino@mandriva.com.br>


---

net/core/pktgen.c | 11 +++++++++--
1 files changed, 9 insertions(+), 2 deletions(-)

59115e7981073430cfcaaaabcde20840ec926cca
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index b9dea09..af310e5 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -3002,6 +3002,7 @@ static struct pktgen_thread *__init pktg

static int __init pktgen_create_thread(const char *name, int cpu)
{
+ int err;
struct pktgen_thread *t = NULL;
struct proc_dir_entry *pe;

@@ -3040,9 +3041,15 @@ static int __init pktgen_create_thread(c

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;
}
--
1.1.5.g3480

--
Luiz Fernando N. Capitulino
-
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