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Blackfin: do not try displaying the end of the stack
The end of the stack may not be valid (and that could be OK), so do not attempt to parse it. If we do, we might use a bad pointer in kernel space which makes things panic(). Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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@ -911,7 +911,7 @@ void show_stack(struct task_struct *task, unsigned long *stack)
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frame_no = 0;
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for (addr = (unsigned int *)((unsigned int)stack & ~0xF), i = 0;
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addr <= endstack; addr++, i++) {
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addr < endstack; addr++, i++) {
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ret_addr = 0;
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if (!j && i % 8 == 0)
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