[patch] latency_hist: fix small memory leak
From: Dan Carpenter <hidden>
Date: 2010-02-22 13:28:06
Also in:
lkml
Subsystem:
the rest, tracing · Maintainers:
Linus Torvalds, Steven Rostedt, Masami Hiramatsu
index_ptr needs to be freed on the error path. Signed-off-by: Dan Carpenter <redacted>
diff --git a/kernel/trace/latency_hist.c b/kernel/trace/latency_hist.c
index b3b5ea2..8edc70c 100644
--- a/kernel/trace/latency_hist.c
+++ b/kernel/trace/latency_hist.c@@ -204,8 +204,10 @@ static void *l_start(struct seq_file *m, loff_t *pos) , my_hist->beyond_hist_bound_samples , MAX_ENTRY_NUM, "samples"); } - if (index >= MAX_ENTRY_NUM) + if (index >= MAX_ENTRY_NUM) { + kfree(index_ptr); return NULL; + } *index_ptr = index; return index_ptr;