6.5-stable review patch. If anyone has any objections, please let me know.
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From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit e527adfb9b7d9d05a4577c116519e59a2bda4b05 ]
If mbox_request_channel_byname() fails, the memory allocated a few lines above still need to be freed before going to the error handling path.
Fixes: 046326989a18 ("firmware: imx: Save channel name for further use") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Reviewed-by: Daniel Baluta daniel.baluta@nxp.com Signed-off-by: Shawn Guo shawnguo@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/firmware/imx/imx-dsp.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/firmware/imx/imx-dsp.c b/drivers/firmware/imx/imx-dsp.c index a6c06d7476c32..1f410809d3ee4 100644 --- a/drivers/firmware/imx/imx-dsp.c +++ b/drivers/firmware/imx/imx-dsp.c @@ -115,6 +115,7 @@ static int imx_dsp_setup_channels(struct imx_dsp_ipc *dsp_ipc) dsp_chan->idx = i % 2; dsp_chan->ch = mbox_request_channel_byname(cl, chan_name); if (IS_ERR(dsp_chan->ch)) { + kfree(dsp_chan->name); ret = PTR_ERR(dsp_chan->ch); if (ret != -EPROBE_DEFER) dev_err(dev, "Failed to request mbox chan %s ret %d\n",