Zhouyang Jia 7c63ca24c8 xen/scsiback: add error handling for xenbus_printf ...

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@gmail.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>

2018-06-19 14:54:49 +02:00

48 KiB

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