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

[Luiz Fernando Capitulino]

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

Signed-off-by: Luiz Capitulino <[EMAIL PROTECTED]>


---

 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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