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From: Clemens Ladisch <clemens@ladisch.de>
To: Vicentiu Ciorbaru <cvicentiu@gmail.com>
Cc: tiwai@suse.de, alsa-devel@alsa-project.org, wfp5p@virginia.edu,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] emu10k1: Fix coccicheck warning
Date: Sun, 10 Mar 2013 17:32:07 +0100	[thread overview]
Message-ID: <513CB587.5010304@ladisch.de> (raw)
In-Reply-To: <1362919067-17250-1-git-send-email-cvicentiu@gmail.com>

Vicentiu Ciorbaru wrote:
> Removed redundant cast of kmalloc return pointer.

> -	    (icode->gpr_map = (u_int32_t __user *)
> -	     kcalloc(512 + 256 + 256 + 2 * 1024, sizeof(u_int32_t),
> -		     GFP_KERNEL)) == NULL ||
> +	    (icode->gpr_map = kcalloc(512 + 256 + 256 + 2 * 1024,
> +				sizeof(u_int32_t), GFP_KERNEL)) == NULL ||

Why would casting to __user be redundant?


Regards,
Clemens

WARNING: multiple messages have this Message-ID (diff)
From: Clemens Ladisch <clemens@ladisch.de>
To: Vicentiu Ciorbaru <cvicentiu@gmail.com>
Cc: perex@perex.cz, tiwai@suse.de, wfp5p@virginia.edu,
	alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] emu10k1: Fix coccicheck warning
Date: Sun, 10 Mar 2013 17:32:07 +0100	[thread overview]
Message-ID: <513CB587.5010304@ladisch.de> (raw)
In-Reply-To: <1362919067-17250-1-git-send-email-cvicentiu@gmail.com>

Vicentiu Ciorbaru wrote:
> Removed redundant cast of kmalloc return pointer.

> -	    (icode->gpr_map = (u_int32_t __user *)
> -	     kcalloc(512 + 256 + 256 + 2 * 1024, sizeof(u_int32_t),
> -		     GFP_KERNEL)) == NULL ||
> +	    (icode->gpr_map = kcalloc(512 + 256 + 256 + 2 * 1024,
> +				sizeof(u_int32_t), GFP_KERNEL)) == NULL ||

Why would casting to __user be redundant?


Regards,
Clemens

  reply	other threads:[~2013-03-10 16:33 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-10 12:37 [PATCH] emu10k1: Fix coccicheck warning Vicentiu Ciorbaru
2013-03-10 16:32 ` Clemens Ladisch [this message]
2013-03-10 16:32   ` Clemens Ladisch
     [not found]   ` <CACzaYTOE=tVst3=TvUCtxpMuUOtJiHQ3o2wbgWeMvxwZy41DMw@mail.gmail.com>
2013-03-10 19:49     ` Clemens Ladisch
2013-03-10 19:49       ` Clemens Ladisch
2013-03-10 19:59       ` Vicentiu Ciorbaru

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