drivers/clk/keystone/sci-clk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
From: Jing Yangyang <jing.yangyang@zte.com.cn>
Coccinelle (scripts/coccinelle/misc/noderef.cocci) reports:
drivers/clk/keystone/sci-clk.c:391:8-14: ERROR: application of
sizeof to pointer
In sci_clk_get(), 'clk' is declared as 'struct sci_clk **', so
sizeof(clk) is sizeof(struct sci_clk **) which is the size of a
pointer rather than the size of an array element. provider->clocks
is an array of 'struct sci_clk *', so the canonical size argument
to bsearch() is sizeof(*clk) (i.e. sizeof(struct sci_clk *)).
The two values are equal on every supported architecture, so this
is correctness/idiom, not a runtime fix, but the new form matches
the rest of the bsearch() callers in the tree and silences the
Coccinelle warning the script flagged.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Closes: https://lore.kernel.org/all/84a6ba16686347099a3dab2e5161a930e792eb6e.1629198281.git.jing.yangyang@zte.com.cn/
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@inria.fr>
Closes: https://lore.kernel.org/all/202512040525.zrHSDl5h-lkp@intel.com/
Link: https://lore.kernel.org/linux-clk/20211012021931.176727-1-davidcomponentone@gmail.com/
Reviewed-by: Stepan Ionichev <sozdayvek@gmail.com>
Reviewed-by: Andrew Davis <afd@ti.com>
Signed-off-by: Jing Yangyang <jing.yangyang@zte.com.cn>
Signed-off-by: David Yang <davidcomponentone@gmail.com>
[nm@ti.com: Improved commit message]
Signed-off-by: Nishanth Menon <nm@ti.com>
---
Changes in V2:
- Picked up Stepan's suggestion on commit message
- Picked up Andrew and Stepan's reviewed-by
V1: https://lore.kernel.org/all/20260508152321.3683799-1-nm@ti.com/
drivers/clk/keystone/sci-clk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/keystone/sci-clk.c b/drivers/clk/keystone/sci-clk.c
index 9d5071223f4c..2fc1f050779b 100644
--- a/drivers/clk/keystone/sci-clk.c
+++ b/drivers/clk/keystone/sci-clk.c
@@ -388,7 +388,7 @@ static struct clk_hw *sci_clk_get(struct of_phandle_args *clkspec, void *data)
key.clk_id = clkspec->args[1];
clk = bsearch(&key, provider->clocks, provider->num_clocks,
- sizeof(clk), _cmp_sci_clk);
+ sizeof(*clk), _cmp_sci_clk);
if (!clk)
return ERR_PTR(-ENODEV);
--
2.32.0
Hi Nishanth Menon,
On Tue, 12 May 2026 06:00:28 -0500, Nishanth Menon wrote:
> Coccinelle (scripts/coccinelle/misc/noderef.cocci) reports:
>
> drivers/clk/keystone/sci-clk.c:391:8-14: ERROR: application of
> sizeof to pointer
>
> In sci_clk_get(), 'clk' is declared as 'struct sci_clk **', so
> sizeof(clk) is sizeof(struct sci_clk **) which is the size of a
> pointer rather than the size of an array element. provider->clocks
> is an array of 'struct sci_clk *', so the canonical size argument
> to bsearch() is sizeof(*clk) (i.e. sizeof(struct sci_clk *)).
>
> [...]
I have applied the following to branch ti-k3-sci-clk-next on [1].
Thank you!
[1/1] clk: keystone: sci-clk: fix application of sizeof to pointer
commit: 2b0123e4a9257fa2933d13d1bca9ac36467efac1
All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent up the chain during
the next merge window (or sooner if it is a relevant bug fix), however if
problems are discovered then the patch may be dropped or reverted.
You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.
If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.
Please add any relevant lists and maintainers to the CCs when replying
to this mail.
[1] https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
https://ti.com/opensource
On Tue, May 12, 2026 at 06:00:28AM -0500, Nishanth Menon wrote: > From: Jing Yangyang <jing.yangyang@zte.com.cn> > > Coccinelle (scripts/coccinelle/misc/noderef.cocci) reports: > > drivers/clk/keystone/sci-clk.c:391:8-14: ERROR: application of > sizeof to pointer > > In sci_clk_get(), 'clk' is declared as 'struct sci_clk **', so > sizeof(clk) is sizeof(struct sci_clk **) which is the size of a > pointer rather than the size of an array element. provider->clocks > is an array of 'struct sci_clk *', so the canonical size argument > to bsearch() is sizeof(*clk) (i.e. sizeof(struct sci_clk *)). > > The two values are equal on every supported architecture, so this > is correctness/idiom, not a runtime fix, but the new form matches > the rest of the bsearch() callers in the tree and silences the > Coccinelle warning the script flagged. > > Reported-by: Zeal Robot <zealci@zte.com.cn> > Closes: https://lore.kernel.org/all/84a6ba16686347099a3dab2e5161a930e792eb6e.1629198281.git.jing.yangyang@zte.com.cn/ > Reported-by: kernel test robot <lkp@intel.com> > Reported-by: Julia Lawall <julia.lawall@inria.fr> > Closes: https://lore.kernel.org/all/202512040525.zrHSDl5h-lkp@intel.com/ > Link: https://lore.kernel.org/linux-clk/20211012021931.176727-1-davidcomponentone@gmail.com/ > Reviewed-by: Stepan Ionichev <sozdayvek@gmail.com> > Reviewed-by: Andrew Davis <afd@ti.com> > Signed-off-by: Jing Yangyang <jing.yangyang@zte.com.cn> > Signed-off-by: David Yang <davidcomponentone@gmail.com> > [nm@ti.com: Improved commit message] > Signed-off-by: Nishanth Menon <nm@ti.com> Reviewed-by: Brian Masney <bmasney@redhat.com>
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