814 	struct dfx_diff_registers *diff_regs;  in dfx_regs_init()  local
818 	diff_regs = kcalloc(reg_len, sizeof(*diff_regs), GFP_KERNEL);  in dfx_regs_init()
819 	if (!diff_regs)  in dfx_regs_init()
826 		diff_regs[i].reg_offset = cregs[i].reg_offset;  in dfx_regs_init()
827 		diff_regs[i].reg_len = cregs[i].reg_len;  in dfx_regs_init()
828 		diff_regs[i].regs = kcalloc(QM_DFX_REGS_LEN, cregs[i].reg_len,  in dfx_regs_init()
830 		if (!diff_regs[i].regs)  in dfx_regs_init()
833 		for (j = 0; j < diff_regs[i].reg_len; j++) {  in dfx_regs_init()
834 			base_offset = diff_regs[i].reg_offset +  in dfx_regs_init()
836 			diff_regs[i].regs[j] = readl(qm->io_base + base_offset);  in dfx_regs_init()
840 	return diff_regs;  in dfx_regs_init()
845 		kfree(diff_regs[i].regs);  in dfx_regs_init()
847 	kfree(diff_regs);  in dfx_regs_init()