From 2757970f6d0d0a112247600b23d38c0c728ceeb3 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Tue, 19 Feb 2019 16:46:47 +0100 Subject: ASoC: fsl: Fix of-node refcount unbalance in fsl_ssi_probe_from_dt() The node obtained from of_find_node_by_path() has to be unreferenced after the use, but we forgot it for the root node. Fixes: f0fba2ad1b6b ("ASoC: multi-component - ASoC Multi-Component Support") Cc: Timur Tabi Cc: Nicolin Chen Cc: Xiubo Li Cc: Fabio Estevam Signed-off-by: Takashi Iwai Acked-by: Nicolin Chen Signed-off-by: Mark Brown --- sound/soc/fsl/fsl_ssi.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'sound') diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 0a648229e643..09b2967befd9 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -1439,8 +1439,10 @@ static int fsl_ssi_probe_from_dt(struct fsl_ssi *ssi) * different name to register the device. */ if (!ssi->card_name[0] && of_get_property(np, "codec-handle", NULL)) { - sprop = of_get_property(of_find_node_by_path("/"), - "compatible", NULL); + struct device_node *root = of_find_node_by_path("/"); + + sprop = of_get_property(root, "compatible", NULL); + of_node_put(root); /* Strip "fsl," in the compatible name if applicable */ p = strrchr(sprop, ','); if (p) -- cgit v1.2.3-59-g8ed1b