clk: zynqmp: Off by one in zynqmp_is_valid_clock()
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 3 Dec 2018 14:52:01 +0000 (17:52 +0300)
committerStephen Boyd <sboyd@kernel.org>
Mon, 3 Dec 2018 17:54:48 +0000 (09:54 -0800)
commit9a43be9cedd516f188e6333d3b43402386723eff
treec0d18204a8241806ba758414beb67e6f840e7d4a
parent2e85c57493e391b93445c1e0d530b36b95becc64
clk: zynqmp: Off by one in zynqmp_is_valid_clock()

The > comparison should be >= to prevent reading beyond the end of the
clock[] array.

(The clock[] array is allocated in zynqmp_clk_setup() and has
clock_max_idx elements.)

Fixes: 3fde0e16d016 ("drivers: clk: Add ZynqMP clock driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
drivers/clk/zynqmp/clkc.c