Check the return values of clk_prepare_enable() for fout_bpll and mout_bpll. If enabling fout_bpll fails, propagate the error. If enabling mout_bpll fails, disable fout_bpll before returning. This keeps the clock enable count balanced on probe error paths. Fixes: 6e7674c3c6df ("memory: Add DMC driver for Exynos5422") Signed-off-by: Jiawen Liu <1298662399@qq.com> Reviewed-by: Lukasz Luba <lukasz.luba@arm.com> Link: https://patch.msgid.link/tencent_B0189529F550458590E3BA614EAB800FBF08@qq.com Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>