Re: [PATCH] usb: endpoint : remove needless check before usb_free_coherent()

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To: Xu Wang <vulab@xxxxxxxxxxx>
Subject: Re: [PATCH] usb: endpoint : remove needless check before usb_free_coherent()
From: Takashi Iwai <tiwai@xxxxxxx>
Date: Mon, 27 Jul 2020 18:40:22 +0200
Cc: e.burema@xxxxxxxxx, alsa-devel@xxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, tiwai@xxxxxxxx, henryl@xxxxxxxxxx, alexander@xxxxxxx
In-reply-to: <20200727025208.8739-1-vulab@iscas.ac.cn>
References: <20200727025208.8739-1-vulab@iscas.ac.cn>
User-agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (Gojō) APEL/10.8 Emacs/25.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO)

On Mon, 27 Jul 2020 04:52:08 +0200,
Xu Wang wrote:
> 
> usb_free_coherent() is safe with NULL addr and this check is
> not required.
> 
> Signed-off-by: Xu Wang <vulab@xxxxxxxxxxx>

Thanks, applied.


Takashi

References:
- [PATCH] usb: endpoint : remove needless check before usb_free_coherent()
  - From: Xu Wang

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