[ Upstream commit 8fa857da9744f513036df1c43ab57f338941ae7d ] The of_find_device_by_node() takes a reference to the underlying device structure, we should release that reference.
Detected by coccinelle with the following warnings: ./sound/soc/fsl/imx-sgtl5000.c:169:1-7: ERROR: missing put_device; call of_find_device_by_node on line 105, but without a corresponding object release within this function. ./sound/soc/fsl/imx-sgtl5000.c:177:1-7: ERROR: missing put_device; call of_find_device_by_node on line 105, but without a corresponding object release within this function. Signed-off-by: Wen Yang <yellowriver2...@hotmail.com> Cc: Timur Tabi <ti...@kernel.org> Cc: Nicolin Chen <nicoleots...@gmail.com> Cc: Xiubo Li <xiubo....@gmail.com> Cc: Fabio Estevam <feste...@gmail.com> Cc: Liam Girdwood <lgirdw...@gmail.com> Cc: Mark Brown <broo...@kernel.org> Cc: Jaroslav Kysela <pe...@perex.cz> Cc: Takashi Iwai <ti...@suse.com> Cc: Shawn Guo <shawn...@kernel.org> Cc: Sascha Hauer <s.ha...@pengutronix.de> Cc: Pengutronix Kernel Team <ker...@pengutronix.de> Cc: NXP Linux Team <linux-...@nxp.com> Cc: alsa-de...@alsa-project.org Cc: linuxppc-dev@lists.ozlabs.org Cc: linux-arm-ker...@lists.infradead.org Cc: linux-ker...@vger.kernel.org Signed-off-by: Mark Brown <broo...@kernel.org> Signed-off-by: Sasha Levin <sas...@kernel.org> --- sound/soc/fsl/imx-sgtl5000.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c index 1cb22dd034eb..110f3cf361af 100644 --- a/sound/soc/fsl/imx-sgtl5000.c +++ b/sound/soc/fsl/imx-sgtl5000.c @@ -115,6 +115,7 @@ static int imx_sgtl5000_probe(struct platform_device *pdev) ret = -EPROBE_DEFER; goto fail; } + put_device(&ssi_pdev->dev); codec_dev = of_find_i2c_device_by_node(codec_np); if (!codec_dev) { dev_err(&pdev->dev, "failed to find codec platform device\n"); -- 2.19.1