From: Marek Skuczynski Date: Sat, 30 Jan 2010 21:27:41 +0000 (+0100) Subject: sh: Fix access to released memory in dwarf_unwinder_cleanup() X-Git-Tag: v3.0~6105^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=00b3e0a2e059f0601feb537b995b0b4de531b543;p=platform%2Fkernel%2Flinux-amlogic.git sh: Fix access to released memory in dwarf_unwinder_cleanup() Signed-off-by: Marek Skuczynski Acked-by: Matt Fleming Signed-off-by: Paul Mundt --- diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c index 3576b70..88d28ec 100644 --- a/arch/sh/kernel/dwarf.c +++ b/arch/sh/kernel/dwarf.c @@ -892,18 +892,18 @@ static struct unwinder dwarf_unwinder = { static void dwarf_unwinder_cleanup(void) { - struct dwarf_cie *cie; - struct dwarf_fde *fde; + struct dwarf_cie *cie, *cie_tmp; + struct dwarf_fde *fde, *fde_tmp; /* * Deallocate all the memory allocated for the DWARF unwinder. * Traverse all the FDE/CIE lists and remove and free all the * memory associated with those data structures. */ - list_for_each_entry(cie, &dwarf_cie_list, link) + list_for_each_entry_safe(cie, cie_tmp, &dwarf_cie_list, link) kfree(cie); - list_for_each_entry(fde, &dwarf_fde_list, link) + list_for_each_entry_safe(fde, fde_tmp, &dwarf_fde_list, link) kfree(fde); kmem_cache_destroy(dwarf_reg_cachep);