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i.MX fixes for 6.6, round 2:

Browse source 
- Fix an use_after_free bug in imx_dsp_setup_channels() that is
   introduced by commit e527adfb9b ("firmware: imx-dsp: Fix an error
   handling path in imx_dsp_setup_channels()")
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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 e527adfb9b ("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 <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2023-10-16 16:17:29 +02:00
commit 36fb6a3ccf
1 changed files with 1 additions and 1 deletions
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2
drivers/firmware/imx/imx-dsp.c
View file

@ -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;
}