From: Takashi Iwai <ti...@suse.de>
commit 2757970f6d0d0a112247600b23d38c0c728ceeb3 upstream.
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 <ti...@kernel.org>
Cc: Nicolin Chen <nicoleots...@gmail.com>
Cc: Xiubo Li <xiubo....@gmail.com>
Cc: Fabio Estevam <feste...@gmail.com>
Signed-off-by: Takashi Iwai <ti...@suse.de>
Acked-by: Nicolin Chen <nicoleots...@gmail.com>
Signed-off-by: Mark Brown <broo...@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
sound/soc/fsl/fsl_ssi.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
--- 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
* 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)
