There are a few manually-calculated variable-length struct allocations
left, this converts them to use struct_size.
Signed-off-by: Stephen Kitt <st...@sk2.org>
---
drivers/clk/at91/sckc.c | 3 +--
drivers/clk/imgtec/clk-boston.c | 3 +--
drivers/clk/ingenic/tcu.c | 3 +--
drivers/clk/mvebu/ap-cpu-clk.c | 4 ++--
drivers/clk/mvebu/cp110-system-controller.c | 4 ++--
drivers/clk/samsung/clk.c | 3 +--
drivers/clk/uniphier/clk-uniphier-core.c | 3 +--
7 files changed, 9 insertions(+), 14 deletions(-)
diff --git a/drivers/clk/at91/sckc.c b/drivers/clk/at91/sckc.c
index 9bfe9a28294a..5ad6180449cb 100644
--- a/drivers/clk/at91/sckc.c
+++ b/drivers/clk/at91/sckc.c
@@ -478,8 +478,7 @@ static void __init of_sam9x60_sckc_setup(struct device_node
*np)
if (IS_ERR(slow_osc))
goto unregister_slow_rc;
- clk_data = kzalloc(sizeof(*clk_data) + (2 * sizeof(struct clk_hw *)),
- GFP_KERNEL);
+ clk_data = kzalloc(struct_size(clk_data, hws, 2), GFP_KERNEL);
if (!clk_data)
goto unregister_slow_osc;
diff --git a/drivers/clk/imgtec/clk-boston.c b/drivers/clk/imgtec/clk-boston.c
index 33ab4ff61165..b00cbd045af5 100644
--- a/drivers/clk/imgtec/clk-boston.c
+++ b/drivers/clk/imgtec/clk-boston.c
@@ -58,8 +58,7 @@ static void __init clk_boston_setup(struct device_node *np)
cpu_div = ext_field(mmcmdiv, BOSTON_PLAT_MMCMDIV_CLK1DIV);
cpu_freq = mult_frac(in_freq, mul, cpu_div);
- onecell = kzalloc(sizeof(*onecell) +
- (BOSTON_CLK_COUNT * sizeof(struct clk_hw *)),
+ onecell = kzalloc(struct_size(onecell, hws, BOSTON_CLK_COUNT),
GFP_KERNEL);
if (!onecell)
return;
diff --git a/drivers/clk/ingenic/tcu.c b/drivers/clk/ingenic/tcu.c
index a1a5f9cb439e..ad7daa494fd4 100644
--- a/drivers/clk/ingenic/tcu.c
+++ b/drivers/clk/ingenic/tcu.c
@@ -358,8 +358,7 @@ static int __init ingenic_tcu_probe(struct device_node *np)
}
}
- tcu->clocks = kzalloc(sizeof(*tcu->clocks) +
- sizeof(*tcu->clocks->hws) * TCU_CLK_COUNT,
+ tcu->clocks = kzalloc(struct_size(tcu->clocks, hws, TCU_CLK_COUNT),
GFP_KERNEL);
if (!tcu->clocks) {
ret = -ENOMEM;
diff --git a/drivers/clk/mvebu/ap-cpu-clk.c b/drivers/clk/mvebu/ap-cpu-clk.c
index af5e5acad370..6b394302c76a 100644
--- a/drivers/clk/mvebu/ap-cpu-clk.c
+++ b/drivers/clk/mvebu/ap-cpu-clk.c
@@ -274,8 +274,8 @@ static int ap_cpu_clock_probe(struct platform_device *pdev)
if (!ap_cpu_clk)
return -ENOMEM;
- ap_cpu_data = devm_kzalloc(dev, sizeof(*ap_cpu_data) +
- sizeof(struct clk_hw *) * nclusters,
+ ap_cpu_data = devm_kzalloc(dev, struct_size(ap_cpu_data, hws,
+ nclusters),
GFP_KERNEL);
if (!ap_cpu_data)
return -ENOMEM;
diff --git a/drivers/clk/mvebu/cp110-system-controller.c
b/drivers/clk/mvebu/cp110-system-controller.c
index 808463276145..84c8900542e4 100644
--- a/drivers/clk/mvebu/cp110-system-controller.c
+++ b/drivers/clk/mvebu/cp110-system-controller.c
@@ -235,8 +235,8 @@ static int cp110_syscon_common_probe(struct platform_device
*pdev,
if (ret)
return ret;
- cp110_clk_data = devm_kzalloc(dev, sizeof(*cp110_clk_data) +
- sizeof(struct clk_hw *) * CP110_CLK_NUM,
+ cp110_clk_data = devm_kzalloc(dev, struct_size(cp110_clk_data, hws,
+ CP110_CLK_NUM),
GFP_KERNEL);
if (!cp110_clk_data)
return -ENOMEM;
diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c
index e544a38106dd..dad31308c071 100644
--- a/drivers/clk/samsung/clk.c
+++ b/drivers/clk/samsung/clk.c
@@ -60,8 +60,7 @@ struct samsung_clk_provider *__init samsung_clk_init(struct
device_node *np,
struct samsung_clk_provider *ctx;
int i;
- ctx = kzalloc(sizeof(struct samsung_clk_provider) +
- sizeof(*ctx->clk_data.hws) * nr_clks, GFP_KERNEL);
+ ctx = kzalloc(struct_size(ctx, clk_data.hws, nr_clks), GFP_KERNEL);
if (!ctx)
panic("could not allocate clock provider context.\n");
diff --git a/drivers/clk/uniphier/clk-uniphier-core.c
b/drivers/clk/uniphier/clk-uniphier-core.c
index c6aaca73cf86..12380236d7ab 100644
--- a/drivers/clk/uniphier/clk-uniphier-core.c
+++ b/drivers/clk/uniphier/clk-uniphier-core.c
@@ -64,8 +64,7 @@ static int uniphier_clk_probe(struct platform_device *pdev)
for (p = data; p->name; p++)
clk_num = max(clk_num, p->idx + 1);
- hw_data = devm_kzalloc(dev,
- sizeof(*hw_data) + clk_num * sizeof(struct clk_hw *),
+ hw_data = devm_kzalloc(dev, struct_size(hw_data, hws, clk_num),
GFP_KERNEL);
if (!hw_data)
return -ENOMEM;
--
2.20.1
