'string' is malloced in sof_dfsentry_write() and should be freed before leaving from the error handling cases, otherwise it will cause memory leak.
Fixes: 091c12e1f50c ("ASoC: SOF: debug: add new debugfs entries for IPC flood test") Signed-off-by: Wei Yongjun weiyongjun1@huawei.com --- sound/soc/sof/debug.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/soc/sof/debug.c b/sound/soc/sof/debug.c index 54bb53bfc81b..2388477a965e 100644 --- a/sound/soc/sof/debug.c +++ b/sound/soc/sof/debug.c @@ -162,7 +162,7 @@ static ssize_t sof_dfsentry_write(struct file *file, const char __user *buffer, else ret = kstrtoul(string, 0, &ipc_count); if (ret < 0) - return ret; + goto out;
/* limit max duration/ipc count for flood test */ if (flood_duration_test) { @@ -191,7 +191,7 @@ static ssize_t sof_dfsentry_write(struct file *file, const char __user *buffer, "error: debugfs write failed to resume %d\n", ret); pm_runtime_put_noidle(sdev->dev); - return ret; + goto out; }
/* flood test */