From 4f340efcb21220b7a0afcea3884e66f79e6f2306 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Sun, 23 Dec 2018 23:50:58 -0600 Subject: clk: zynqmp: Fix memory allocation in zynqmp_clk_setup Fix memory allocation and use struct_size() in kzalloc(). This also fixes the allocation size to be correct, and smaller, because before we were allocating a bunch of sizeof(struct clk_hw_onecell_data) structures for each struct clk_hw we needed. Fixes: 3fde0e16d016 ("drivers: clk: Add ZynqMP clock driver") Cc: stable@vger.kernel.org Signed-off-by: Gustavo A. R. Silva Acked-by: Michal Simek [sboyd@kernel.org: Expand commit text] Signed-off-by: Stephen Boyd --- drivers/clk/zynqmp/clkc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c index f65cc0ff76ab..b0908ec62f73 100644 --- a/drivers/clk/zynqmp/clkc.c +++ b/drivers/clk/zynqmp/clkc.c @@ -669,8 +669,8 @@ static int zynqmp_clk_setup(struct device_node *np) if (ret) return ret; - zynqmp_data = kzalloc(sizeof(*zynqmp_data) + sizeof(*zynqmp_data) * - clock_max_idx, GFP_KERNEL); + zynqmp_data = kzalloc(struct_size(zynqmp_data, hws, clock_max_idx), + GFP_KERNEL); if (!zynqmp_data) return -ENOMEM; -- cgit v1.2.3-59-g8ed1b