ASoC: wm_adsp: fix possible memory leak in wm_adsp_load_coeff()

'file' is malloced in wm_adsp_load_coeff() and should be freed
before leaving from the error handling cases, otherwise it will cause
memory leak.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index f3f7e75f8628..9af1bddc4c62 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -828,7 +828,8 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp)
                                                 &buf_list);
                         if (!buf) {
                                 adsp_err(dsp, "Out of memory\n");
-                                return -ENOMEM;
+                                ret = -ENOMEM;
+                                goto out_fw;
                         }
 
                         adsp_dbg(dsp, "%s.%d: Writing %d bytes at %x\n",
@@ -865,7 +866,7 @@ out_fw:
         wm_adsp_buf_free(&buf_list);
 out:
         kfree(file);
-        return 0;
+        return ret;
 }
 
 int wm_adsp1_init(struct wm_adsp *adsp)