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| author | Marek Skuczynski <mareksk7@gmail.com> | 2010-01-30 22:27:41 +0100 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-02-02 03:32:22 +0100 |
| commit | 00b3e0a2e059f0601feb537b995b0b4de531b543 (patch) | |
| tree | 47716a8c9f0866dae2080ddfac1e787d211adc32 /arch | |
| parent | usb: r8a66597-hdc disable interrupts fix (diff) | |
| download | linux-00b3e0a2e059f0601feb537b995b0b4de531b543.tar.xz linux-00b3e0a2e059f0601feb537b995b0b4de531b543.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/kernel/dwarf.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c index 3576b709f052..88d28ec3780a 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); |