'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@xxxxxxxxxx>
---
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 */
