int dbg_set_reg()

in kernel/kgdb.c [85:95]

• 9 lines of code
• 4 McCabe index (conditional complexity)

int dbg_set_reg(int regno, void *mem, struct pt_regs *regs)
{
	if (regno >= DBG_MAX_REG_NUM || regno < 0)
		return -EINVAL;

	if (dbg_reg_def[regno].offset != -1)
		memcpy((void *)regs + dbg_reg_def[regno].offset, mem,
		       dbg_reg_def[regno].size);

	return 0;
}