Re: [PATCH v2] xen: add error handling for xenbus_printf

From: Boris Ostrovsky
Date: Fri Jun 15 2018 - 08:54:37 EST

On 06/14/2018 07:34 PM, Zhouyang Jia wrote:
> When xenbus_printf fails, the lack of error-handling code may
> cause unexpected results.
> This patch adds error-handling code after calling xenbus_printf.
> Signed-off-by: Zhouyang Jia <jiazhouyang09@xxxxxxxxx>

Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>

(I wasn't asking you to use xenbus_dev_error() for this patch. Only for
the other two patches --- for scsi front and back).