sh: Fix access to released memory in dwarf_unwinder_cleanup()
Signed-off-by: Marek Skuczynski <mareksk7@gmail.com> Acked-by: Matt Fleming <matt@console-pimps.org> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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@ -892,18 +892,18 @@ static struct unwinder dwarf_unwinder = {
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static void dwarf_unwinder_cleanup(void)
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static void dwarf_unwinder_cleanup(void)
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{
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{
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struct dwarf_cie *cie;
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struct dwarf_cie *cie, *cie_tmp;
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struct dwarf_fde *fde;
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struct dwarf_fde *fde, *fde_tmp;
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/*
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/*
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* Deallocate all the memory allocated for the DWARF unwinder.
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* Deallocate all the memory allocated for the DWARF unwinder.
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* Traverse all the FDE/CIE lists and remove and free all the
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* Traverse all the FDE/CIE lists and remove and free all the
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* memory associated with those data structures.
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* memory associated with those data structures.
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*/
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*/
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list_for_each_entry(cie, &dwarf_cie_list, link)
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list_for_each_entry_safe(cie, cie_tmp, &dwarf_cie_list, link)
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kfree(cie);
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kfree(cie);
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list_for_each_entry(fde, &dwarf_fde_list, link)
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list_for_each_entry_safe(fde, fde_tmp, &dwarf_fde_list, link)
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kfree(fde);
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kfree(fde);
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kmem_cache_destroy(dwarf_reg_cachep);
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kmem_cache_destroy(dwarf_reg_cachep);
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