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From: Thierry Reding <thierry.reding@gmail.com>
To: Claudiu Beznea <claudiu.beznea@microchip.com>
Cc: jckuo@nvidia.com, vkoul@kernel.org, kishon@kernel.org,
	jonathanh@nvidia.com, nkristam@nvidia.com,
	linux-phy@lists.infradead.org, linux-tegra@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] phy: tegra: xusb: check return value of devm_kzalloc()
Date: Thu, 1 Jun 2023 11:39:11 +0200	[thread overview]
Message-ID: <ZHhnP506sBQ3EGGf@orome> (raw)
In-Reply-To: <20230531073950.145339-1-claudiu.beznea@microchip.com>


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On Wed, May 31, 2023 at 10:39:50AM +0300, Claudiu Beznea wrote:
> devm_kzalloc() returns a pointer to dynamically allocated memory.
> Pointer could be NULL in case allocation fails. Check pointer validity.
> Identified with coccinelle (kmerr.cocci script).
> 
> Fixes: f67213cee2b3 ("phy: tegra: xusb: Add usb-role-switch support")
> Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
> ---
> 
> Hi,
> 
> This has been addressed using kmerr.cocci script proposed for update
> at [1].
> 
> Thank you,
> Claudiu Beznea
> 
> [1] https://lore.kernel.org/all/20230530074044.1603426-1-claudiu.beznea@microchip.com/
> 
>  drivers/phy/tegra/xusb.c | 3 +++
>  1 file changed, 3 insertions(+)

Acked-by: Thierry Reding <treding@nvidia.com>

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WARNING: multiple messages have this Message-ID (diff)
From: Thierry Reding <thierry.reding@gmail.com>
To: Claudiu Beznea <claudiu.beznea@microchip.com>
Cc: jckuo@nvidia.com, vkoul@kernel.org, kishon@kernel.org,
	jonathanh@nvidia.com, nkristam@nvidia.com,
	linux-phy@lists.infradead.org, linux-tegra@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] phy: tegra: xusb: check return value of devm_kzalloc()
Date: Thu, 1 Jun 2023 11:39:11 +0200	[thread overview]
Message-ID: <ZHhnP506sBQ3EGGf@orome> (raw)
In-Reply-To: <20230531073950.145339-1-claudiu.beznea@microchip.com>

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On Wed, May 31, 2023 at 10:39:50AM +0300, Claudiu Beznea wrote:
> devm_kzalloc() returns a pointer to dynamically allocated memory.
> Pointer could be NULL in case allocation fails. Check pointer validity.
> Identified with coccinelle (kmerr.cocci script).
> 
> Fixes: f67213cee2b3 ("phy: tegra: xusb: Add usb-role-switch support")
> Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
> ---
> 
> Hi,
> 
> This has been addressed using kmerr.cocci script proposed for update
> at [1].
> 
> Thank you,
> Claudiu Beznea
> 
> [1] https://lore.kernel.org/all/20230530074044.1603426-1-claudiu.beznea@microchip.com/
> 
>  drivers/phy/tegra/xusb.c | 3 +++
>  1 file changed, 3 insertions(+)

Acked-by: Thierry Reding <treding@nvidia.com>

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  reply	other threads:[~2023-06-01  9:39 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-31  7:39 [PATCH] phy: tegra: xusb: check return value of devm_kzalloc() Claudiu Beznea
2023-05-31  7:39 ` Claudiu Beznea
2023-06-01  9:39 ` Thierry Reding [this message]
2023-06-01  9:39   ` Thierry Reding
2023-06-21 17:37 ` Vinod Koul
2023-06-21 17:37   ` Vinod Koul

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