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authorWen Yang <[email protected]>2019-02-26 16:17:49 +0800
committerMark Brown <[email protected]>2019-04-02 12:57:56 +0700
commit64b92de9603f22b5455da925ee57268ef7fb4e80 (patch)
treefbc7b1f2b90c63c208bceec67d137db6ea513ff2
parent02b6424509e0c8a36d02b0ee36445be8d1fb128a (diff)
ASoC: wcd9335: fix a leaked reference by adding missing of_node_put
The call to of_parse_phandle returns a node pointer with refcount incremented thus it must be explicitly decremented after the last usage. Detected by coccinelle with the following warnings: ./sound/soc/codecs/wcd9335.c:5193:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 5183, but without a correspon ding object release within this function. Signed-off-by: Wen Yang <[email protected]> Cc: Liam Girdwood <[email protected]> Cc: Mark Brown <[email protected]> Cc: Jaroslav Kysela <[email protected]> Cc: Takashi Iwai <[email protected]> Cc: Srinivas Kandagatla <[email protected]> Cc: Vinod Koul <[email protected]> Cc: Dan Carpenter <[email protected]> (commit_signer:1/11=9%,authored:1/11=9%) Cc: [email protected] Cc: [email protected] Signed-off-by: Mark Brown <[email protected]>
-rw-r--r--sound/soc/codecs/wcd9335.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index 981f88a5f615..a04a7cedd99d 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -5188,6 +5188,7 @@ static int wcd9335_slim_status(struct slim_device *sdev,
wcd->slim = sdev;
wcd->slim_ifc_dev = of_slim_get_device(sdev->ctrl, ifc_dev_np);
+ of_node_put(ifc_dev_np);
if (!wcd->slim_ifc_dev) {
dev_err(dev, "Unable to get SLIM Interface device\n");
return -EINVAL;