Merge tag 'imx-fixes-6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes

i.MX fixes for 6.6, round 2:

- Fix an use_after_free bug in imx_dsp_setup_channels() that is
  introduced by commit e527adf ("firmware: imx-dsp: Fix an error
  handling path in imx_dsp_setup_channels()")

* tag 'imx-fixes-6.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  firmware/imx-dsp: Fix use_after_free in imx_dsp_setup_channels()

Link: https://lore.kernel.org/r/20231015090202.GW819755@dragon
Signed-off-by: Arnd Bergmann <[email protected]>

Author: arndb

drivers/firmware/imx/imx-dsp.c

@@ -114,11 +114,11 @@ 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",
 					chan_name, ret);
+			kfree(dsp_chan->name);
 			goto out;
 		}