iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: fsl: Fix of-node refcount unbalance in fsl_ssi_probe_from_dt()

Browse Source 
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 <timur@kernel.org>
Cc: Nicolin Chen <nicoleotsuka@gmail.com>
Cc: Xiubo Li <Xiubo.Lee@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Takashi Iwai 2019-02-19 16:46:47 +01:00 committed by Mark Brown
parent fb13f19d10
commit 2757970f6d
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sound/soc/fsl/fsl_ssi.c
View File

@ -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)