xen/drivers/video/vesa.c: let custom parameter parsing routines return errno
authorJuergen Gross <jgross@suse.com>
Wed, 23 Aug 2017 17:35:00 +0000 (19:35 +0200)
committerJan Beulich <jbeulich@suse.com>
Fri, 25 Aug 2017 14:21:41 +0000 (16:21 +0200)
commit0cf775506c352892f540e03b9f7edd5eb84aec63
treef0e0248893f17ccd410cfff78c8a0d7aa8a9de5c
parente3f37b33e7980dfa66e45b6d0f7b56ffe1226cd4
xen/drivers/video/vesa.c: let custom parameter parsing routines return errno

Modify the custom parameter parsing routines in:

xen/drivers/video/vesa.c

to indicate whether the parameter value was parsed successfully.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
xen/drivers/video/vesa.c