tree 1558b888ae88613c645fdc15eecbe253492618d3
parent 176a107b868781c8d6868454aea7d07e0b82d6b8
author Stanimir Varbanov <svarbanov@mm-sol.com> 1420473863 +0200
committer Michael Turquette <mturquette@linaro.org> 1421523237 -0800

clk: fix possible null pointer dereference

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: Stanimir Varbanov <svarbanov@mm-sol.com>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Michael Turquette <mturquette@linaro.org>