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由 Stanimir Varbanov 提交于
The commit 646cafc6 (clk: Change clk_ops->determine_rate to return a clk_hw as the best parent) opens a possibility for null pointer dereference, fix this. Signed-off-by: NStanimir Varbanov <svarbanov@mm-sol.com> Reviewed-by: NStephen Boyd <sboyd@codeaurora.org> Signed-off-by: NMichael Turquette <mturquette@linaro.org>
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