From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: Dhanya Pillai <dhanya.r.pillai@intel.com>,
Bruce Richardson <bruce.richardson@intel.com>,
Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>,
Bruce Allan <bruce.w.allan@intel.com>,
"Qi Zhang" <qi.z.zhang@intel.com>,
Xiaolong Ye <xiaolong.ye@intel.com>
Cc: <dev@dpdk.org>, Lukasz Krakowiak <lukaszx.krakowiak@intel.com>,
<stable@dpdk.org>
Subject: Re: [PATCH v3 03/10] net/ice/base: fix integer overflow issue
Date: Mon, 2 Jun 2025 10:55:34 +0200 [thread overview]
Message-ID: <b88e3d58-0caa-4d83-b576-52f36228c302@intel.com> (raw)
In-Reply-To: <20250527131741.7606-4-dhanya.r.pillai@intel.com>
On 5/27/2025 3:17 PM, Dhanya Pillai wrote:
> From: Lukasz Krakowiak <lukaszx.krakowiak@intel.com>
>
> Fix issue related to INTEGER_OVERFLOW.
I would also suggest rewording the commit message. Even something like
the following would be better:
Fix integer overflow issue in power of 2 calculation.
>
> Fixes: f636f2888cec ("net/ice/base: move and add some help function and macros")
> Cc: stable@dpdk.org
> Signed-off-by: Lukasz Krakowiak <lukaszx.krakowiak@intel.com>
> Signed-off-by: Dhanya Pillai <dhanya.r.pillai@intel.com>
> ---
> drivers/net/intel/ice/base/ice_type.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/intel/ice/base/ice_type.h b/drivers/net/intel/ice/base/ice_type.h
> index 297a5ea890..ae3b944d6e 100644
> --- a/drivers/net/intel/ice/base/ice_type.h
> +++ b/drivers/net/intel/ice/base/ice_type.h
> @@ -25,7 +25,7 @@
> */
> static inline bool ice_is_pow2(u64 val)
> {
> - return (val && !(val & (val - 1)));
> + return val != 0 && (val & (val - 1)) == 0;
> }
>
> /**
--
Thanks,
Anatoly
next prev parent reply other threads:[~2025-06-02 8:56 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-27 13:17 [PATCH v3 00/10] Update ice base code Dhanya Pillai
2025-05-27 13:17 ` [PATCH v3 01/10] net/ice/base: fix type conversion Dhanya Pillai
2025-05-27 16:54 ` Bruce Richardson
2025-05-27 13:17 ` [PATCH v3 02/10] net/ice/base: fix typo in media type check Dhanya Pillai
2025-06-02 8:44 ` Burakov, Anatoly
2025-05-27 13:17 ` [PATCH v3 03/10] net/ice/base: fix integer overflow issue Dhanya Pillai
2025-05-27 17:06 ` Bruce Richardson
2025-06-02 8:55 ` Burakov, Anatoly [this message]
2025-05-27 13:17 ` [PATCH v3 04/10] net/ice/base: set speculative execution barrier Dhanya Pillai
2025-05-28 13:07 ` Bruce Richardson
2025-05-28 14:59 ` Bruce Richardson
2025-05-28 17:55 ` Pillai, Dhanya R
2025-05-27 13:17 ` [PATCH v3 05/10] net/ice/base: fix typo in desc for dev ID 579F Dhanya Pillai
2025-05-27 13:17 ` [PATCH v3 06/10] net/ice/base: ptp minimal refactoring Dhanya Pillai
2025-05-27 13:17 ` [PATCH v3 07/10] net/ice/base: support for MAC rule with own filter flags Dhanya Pillai
2025-05-27 13:17 ` [PATCH v3 08/10] net/ice/base: configure PHY FEC error in logs for GNRD Dhanya Pillai
2025-05-27 13:17 ` [PATCH v3 09/10] net/ice/base: increase reset timeout to 20 seconds Dhanya Pillai
2025-05-27 13:17 ` [PATCH v3 10/10] net/ice/base: update version info Dhanya Pillai
2025-05-29 8:29 ` [PATCH v3 00/10] Update ice base code Bruce Richardson
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