From: Takashi Iwai <[email protected]>
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 <[email protected]>
Cc: Nicolin Chen <[email protected]>
Cc: Xiubo Li <[email protected]>
Cc: Fabio Estevam <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>
Acked-by: Nicolin Chen <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
sound/soc/fsl/fsl_ssi.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -1431,6 +1431,7 @@ static int fsl_ssi_probe(struct platform
struct fsl_ssi_private *ssi_private;
int ret = 0;
struct device_node *np = pdev->dev.of_node;
+ struct device_node *root;
const struct of_device_id *of_id;
const char *p, *sprop;
const uint32_t *iprop;
@@ -1620,7 +1621,9 @@ static int fsl_ssi_probe(struct platform
* device tree. We also pass the address of the CPU DAI driver
* structure.
*/
- sprop = of_get_property(of_find_node_by_path("/"), "compatible", NULL);
+ root = of_find_node_by_path("/");
+ sprop = of_get_property(root, "compatible", NULL);
+ of_node_put(root);
/* Sometimes the compatible name has a "fsl," prefix, so we strip it. */
p = strrchr(sprop, ',');
if (p)
