clk: mvebu: Off by one bugs in cp110_of_clk_get()

clk: mvebu: Off by one bugs in cp110_of_clk_get()

BugLink: https://bugs.launchpad.net/bugs/1837257
[ Upstream commit d9f5b7f5dd0fa74a89de5a7ac1e26366f211ccee ]

These > comparisons should be >= to prevent reading beyond the end of
of the clk_data->hws[] buffer.

The clk_data->hws[] array is allocated in cp110_syscon_common_probe()
when we do:
	cp110_clk_data = devm_kzalloc(dev, sizeof(*cp110_clk_data) +
				      sizeof(struct clk_hw *) * CP110_CLK_NUM,
				      GFP_KERNEL);
As you can see, it has CP110_CLK_NUM elements which is equivalent to
CP110_MAX_CORE_CLOCKS + CP110_MAX_GATABLE_CLOCKS.

Fixes: d3da3eaef7f4 ("clk: mvebu: new driver for Armada CP110 system controller")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>