[PATCH] clk: bcm/kona: Do not use sizeof on pointer type
From: Vaishali Thakkar
Date: Thu Apr 28 2016 - 09:51:14 EST
When sizeof is applied to a pointer typed expression, it gives
the size of the pointer. So, here do not use sizeof on pointer
type. Also, silent checkpatch.pl by using kmalloc_array over
kmalloc.
Note that this has no effect on runtime because 'parent_names'
is a pointer to a pointer.
Problem found using Coccinelle.
Signed-off-by: Vaishali Thakkar <vaishali.thakkar@xxxxxxxxxx>
---
drivers/clk/bcm/clk-kona-setup.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/bcm/clk-kona-setup.c b/drivers/clk/bcm/clk-kona-setup.c
index deaa7f9..526b0b0 100644
--- a/drivers/clk/bcm/clk-kona-setup.c
+++ b/drivers/clk/bcm/clk-kona-setup.c
@@ -577,7 +577,8 @@ static u32 *parent_process(const char *clocks[],
* selector is not required, but we allocate space for the
* array anyway to keep things simple.
*/
- parent_names = kmalloc(parent_count * sizeof(parent_names), GFP_KERNEL);
+ parent_names = kmalloc_array(parent_count, sizeof(*parent_names),
+ GFP_KERNEL);
if (!parent_names) {
pr_err("%s: error allocating %u parent names\n", __func__,
parent_count);
--
2.1.4