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Groups > linux.kernel > #1390233
| From | Vaishali Thakkar <vaishali.thakkar@oracle.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] clk: bcm/kona: Do not use sizeof on pointer type |
| Date | 2016-04-28 16:00 +0200 |
| Message-ID | <rsUE4-41Z-19@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
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@oracle.com>
---
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
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[PATCH] clk: bcm/kona: Do not use sizeof on pointer type Vaishali Thakkar <vaishali.thakkar@oracle.com> - 2016-04-28 16:00 +0200 Re: [PATCH] clk: bcm/kona: Do not use sizeof on pointer type Stephen Boyd <sboyd@codeaurora.org> - 2016-05-06 20:10 +0200
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