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authorZhouyang Jia <jiazhouyang09@gmail.com>2018-06-15 01:34:52 +0200
committerJuergen Gross <jgross@suse.com>2018-06-19 14:27:41 +0200
commit84c029a73327cef571eaa61c7d6e67e8031b52ec (patch)
tree1507bbe45e47955e2d88a829c195a790682f036d /samples
parentxen: share start flags between PV and PVH (diff)
downloadlinux-84c029a73327cef571eaa61c7d6e67e8031b52ec.tar.xz
linux-84c029a73327cef571eaa61c7d6e67e8031b52ec.zip
xen: 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: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: Juergen Gross <jgross@suse.com>
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