Commit 6de805f9 authored Jun 06, 2014 by Patrick Daly

clk: qcom: Check arguments to clk_set_parent



Verify that the struct clk pointer is valid before accessing
its members.

Change-Id: I8b7cd5dac1a170b8362c9f88b853c3f55d688b6c
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>

parent b5a909ab

drivers/clk/qcom/clock.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -609,6 +609,8 @@ EXPORT_SYMBOL(clk_get_parent_sel);
		int clk_set_parent(struct clk clk, struct clk parent)
		{
		int rc = 0;
		if (IS_ERR_OR_NULL(clk))
		return -EINVAL;

		if (!clk->ops->set_parent && clk->parent == parent)
		return 0;