Modify the custom parameter parsing routines in:
xen/drivers/video/vesa.c
to indicate whether the parameter value was parsed successfully.
Cc: Andrew Cooper <andrew.coop...@citrix.com>
Cc: George Dunlap <george.dun...@eu.citrix.com>
Cc: Ian Jackson <ian.jack...@eu.citrix.com>
Cc: Jan Beulich <jbeul...@suse.com>
Cc: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
Cc: Stefano Stabellini <sstabell...@kernel.org>
Cc: Tim Deegan <t...@xen.org>
Cc: Wei Liu <wei.l...@citrix.com>
Signed-off-by: Juergen Gross <jgr...@suse.com>
Acked-by: Wei Liu <wei.l...@citrix.com>
Acked-by: Jan Beulich <jbeul...@suse.com>
---
xen/drivers/video/vesa.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/xen/drivers/video/vesa.c b/xen/drivers/video/vesa.c
index 09d344c021..c92497e0bc 100644
--- a/xen/drivers/video/vesa.c
+++ b/xen/drivers/video/vesa.c
@@ -29,12 +29,14 @@ static unsigned int vram_remap;
integer_param("vesa-map", vram_remap);
static int font_height;
-static void __init parse_font_height(const char *s)
+static int __init parse_font_height(const char *s)
{
if ( simple_strtoul(s, &s, 10) == 8 && (*s++ == 'x') )
font_height = simple_strtoul(s, &s, 10);
if ( *s != '\0' )
font_height = 0;
+
+ return 0;
}
custom_param("font", parse_font_height);
--
2.12.3
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