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From: SF Markus Elfring <elfring@users.sourceforge.net>
To: Kees Cook <keescook@chromium.org>,
	Rob Clark <robdclark@gmail.com>,
	dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
	linux-arm-msm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
	Arnd Bergmann <arnd@arndb.de>, David Airlie <airlied@linux.ie>,
	Jordan Crouse <jcrouse@codeaurora.org>
Subject: Re: [PATCH] drm/msm/adreno: Remove VLA usage
Date: Mon, 2 Jul 2018 10:34:08 +0200	[thread overview]
Message-ID: <b531d35a-631f-c84c-831d-9ce6cff02436@users.sourceforge.net> (raw)
In-Reply-To: <20180629184818.GA37439@beast>

> @@ -91,12 +93,13 @@  static int zap_shader_load_mdt(struct msm_gpu *gpu, const char *fwname)
>  		ret = qcom_mdt_load(dev, fw, fwname, GPU_PAS_ID,
>  				mem_region, mem_phys, mem_size, NULL);
>  	} else {
> -		char newname[strlen("qcom/") + strlen(fwname) + 1];
> +		char *newname;
> 
> -		sprintf(newname, "qcom/%s", fwname);
> +		newname = kasprintf(GFP_KERNEL, "qcom/%s", fwname);
> 
>  		ret = qcom_mdt_load(dev, fw, newname, GPU_PAS_ID,
>  				mem_region, mem_phys, mem_size, NULL);

I have taken another look also at this update suggestion.
Now I wonder why the return value is not checked for the added name construction
in the way as it is specified for the function “adreno_request_fw”.
Will another condition check make sense at this place?

Regards,
Markus

      parent reply	other threads:[~2018-07-02  8:34 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-29 18:48 [PATCH] drm/msm/adreno: Remove VLA usage Kees Cook
2018-06-29 20:47 ` Arnd Bergmann
2018-06-29 21:19   ` Jordan Crouse
2018-06-29 21:20 ` Jordan Crouse
2018-08-02 23:24   ` Kees Cook
2018-08-03 12:04     ` Rob Clark
2018-07-02  8:34 ` SF Markus Elfring [this message]

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