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Re: [Xen-devel] [PATCH] xen/pvcalls: check for xenbus_read() errors

To: Dan Carpenter <dan.carpenter@xxxxxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>
From: Juergen Gross <jgross@xxxxxxxx>
Date: Tue, 5 Dec 2017 17:24:23 +0100
Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, kernel-janitors@xxxxxxxxxxxxxxx
Delivery-date: Tue, 05 Dec 2017 16:24:33 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 05/12/17 15:38, Dan Carpenter wrote:
> Smatch complains that "len" is uninitialized if xenbus_read() fails so
> let's add some error handling.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

Reviewed-by: Juergen Gross <jgross@xxxxxxxx>


Juergen

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References:
- [Xen-devel] [PATCH] xen/pvcalls: check for xenbus_read() errors
  - From: Dan Carpenter

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