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From: "Piotr Masłowski" <piotr@maslowski.xyz>
To: marcan@marcan.st
Cc: SHA-cyfmac-dev-list@infineon.com, alyssa@rosenzweig.io,
	andy.shevchenko@gmail.com, arend.vanspriel@broadcom.com,
	aspriel@gmail.com, brcm80211-dev-list.pdl@broadcom.com,
	davem@davemloft.net, devicetree@vger.kernel.org,
	digetx@gmail.com, franky.lin@broadcom.com,
	hante.meuleman@broadcom.com, hdegoede@redhat.com,
	kettenis@openbsd.org, kuba@kernel.org, kvalo@codeaurora.org,
	lenb@kernel.org, linus.walleij@linaro.org,
	linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-wireless@vger.kernel.org, linville@tuxdriver.com,
	netdev@vger.kernel.org, pieter-paul.giesberts@broadcom.com,
	rafael@kernel.org, robh+dt@kernel.org,
	sandals@crustytoothpaste.net, sven@svenpeter.dev,
	wright.feng@infineon.com, zajec5@gmail.com
Subject: Re: [PATCH v4 7/9] brcmfmac: of: Use devm_kstrdup for board_type & check for errors
Date: Mon, 31 Jan 2022 23:33:49 +0100	[thread overview]
Message-ID: <5E81748D-C6A8-4904-9A03-F61512AF22E5@maslowski.xyz> (raw)
In-Reply-To: <20220131160713.245637-8-marcan@marcan.st>

On Mon, Jan 31, 2022 at 5:07 PM Hector Martin <marcan@marcan.st> wrote:
>
>This was missing a NULL check, and we can collapse the strlen/alloc/copy
>into a devm_kstrdup().

...
 
> 		/* get rid of '/' in the compatible string to be able to find the FW */
> 		len = strlen(tmp) + 1;
>-		board_type = devm_kzalloc(dev, len, >GFP_KERNEL);
>-		strscpy(board_type, tmp, len);
>+		board_type = devm_kstrdup(dev, tmp, GFP_KERNEL);

Also `len` can be dropped, since it is now unused.

--
Best regards,
Piotr Masłowski

  reply	other threads:[~2022-01-31 22:48 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-31 16:07 [PATCH v4 0/9] misc brcmfmac fixes (M1/T2 series spin-off) Hector Martin
2022-01-31 16:07 ` [PATCH v4 1/9] brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path Hector Martin
2022-01-31 16:26   ` Andy Shevchenko
2022-02-01 12:27   ` Kalle Valo
2022-01-31 16:07 ` [PATCH v4 2/9] brcmfmac: firmware: Allocate space for default boardrev in nvram Hector Martin
2022-01-31 16:26   ` Andy Shevchenko
2022-01-31 16:07 ` [PATCH v4 3/9] brcmfmac: firmware: Do not crash on a NULL board_type Hector Martin
2022-01-31 16:28   ` Andy Shevchenko
2022-01-31 16:49     ` Kalle Valo
2022-01-31 16:53       ` Hector Martin
2022-02-01  5:12         ` Kalle Valo
2022-01-31 17:49       ` Andy Shevchenko
2022-01-31 16:07 ` [PATCH v4 4/9] brcmfmac: pcie: Declare missing firmware files in pcie.c Hector Martin
2022-01-31 16:07 ` [PATCH v4 5/9] brcmfmac: pcie: Replace brcmf_pcie_copy_mem_todev with memcpy_toio Hector Martin
2022-01-31 16:07 ` [PATCH v4 6/9] brcmfmac: pcie: Fix crashes due to early IRQs Hector Martin
2022-01-31 16:25   ` Andy Shevchenko
2022-01-31 16:07 ` [PATCH v4 7/9] brcmfmac: of: Use devm_kstrdup for board_type & check for errors Hector Martin
2022-01-31 22:33   ` Piotr Masłowski [this message]
2022-01-31 16:07 ` [PATCH v4 8/9] brcmfmac: fwil: Constify iovar name arguments Hector Martin
2022-01-31 16:07 ` [PATCH v4 9/9] brcmfmac: pcie: Read the console on init and shutdown Hector Martin
2022-01-31 16:25   ` Andy Shevchenko

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