On Mon, Apr 26, 2021 at 08:35:47AM -0700, Lv Yunlong wrote:
> In the out_err_bus_register error branch of tpci200_pci_probe,
> tpci200->info->cfg_regs is freed by tpci200_uninstall()->
> tpci200_unregister()->pci_iounmap(..,tpci200->info->cfg_regs)
> in the first time.
> 
> But later, iounmap() is called to free tpci200->info->cfg_regs
> again.
> 
> My patch sets tpci200->info->cfg_regs to NULL after tpci200_uninstall()
> to avoid the double free.
> 
> Fixes: cea2f7cdff2af ("Staging: ipack/bridges/tpci200: Use the TPCI200 in big 
> endian mode")
> Signed-off-by: Lv Yunlong <lyl2...@mail.ustc.edu.cn>
> ---
>  drivers/ipack/carriers/tpci200.c | 5 ++++-

This is not a staging driver, why does your subject line say that?

thanks,

greg k-h


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