]> www.infradead.org Git - users/jedix/linux-maple.git/commit
xenbus: check return value of xenbus_scanf()
authorJan Beulich <JBeulich@suse.com>
Mon, 24 Oct 2016 15:05:18 +0000 (09:05 -0600)
committerBoris Ostrovsky <boris.ostrovsky@oracle.com>
Fri, 3 Feb 2017 20:55:26 +0000 (15:55 -0500)
commit7ebf7cbebfffbc3f87ee8a2aa5e2b2f14a038d2c
treeec63b7afa8f5bafce2686d3b5a6b2b8f1454851e
parent02133e7468bd707afa6426824d220dbb74230f12
xenbus: check return value of xenbus_scanf()

Don't ignore errors here: Set backend state to unknown when
unsuccessful.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
OraBug: 25497392

(cherry picked from commit c251f15c7dbf2cb72e7b2b282020b41f4e4d3665)
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
drivers/xen/xenbus/xenbus_probe_frontend.c