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Re: [Xen-devel] [PATCH 1/1] xen-netfront: cast grant table reference first to type int

To: dongli.zhang@xxxxxxxxxx
From: David Miller <davem@xxxxxxxxxxxxx>
Date: Wed, 02 Nov 2016 15:33:52 -0400 (EDT)
Cc: netdev@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx
Delivery-date: Wed, 02 Nov 2016 19:34:17 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

From: Dongli Zhang <dongli.zhang@xxxxxxxxxx>
Date: Wed,  2 Nov 2016 09:04:33 +0800

> IS_ERR_VALUE() in commit 87557efc27f6a50140fb20df06a917f368ce3c66
> ("xen-netfront: do not cast grant table reference to signed short") would
> not return true for error code unless we cast ref first to type int.
> 
> Signed-off-by: Dongli Zhang <dongli.zhang@xxxxxxxxxx>

Applied.

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References:
- [Xen-devel] [PATCH 1/1] xen-netfront: cast grant table reference first to type int
  - From: Dongli Zhang

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