Only a positive return value indicates success. Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> --- drivers/video/fbdev/xen-fbfront.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- 4.7-rc6-xenbus_scanf.orig/drivers/video/fbdev/xen-fbfront.c +++ 4.7-rc6-xenbus_scanf/drivers/video/fbdev/xen-fbfront.c @@ -658,13 +658,13 @@ InitWait: goto InitWait; /* no InitWait seen yet, fudge it */ if (xenbus_scanf(XBT_NIL, info->xbdev->otherend, - "request-update", "%d", &val) < 0) + "request-update", "%d", &val) <= 0) val = 0; if (val) info->update_wanted = 1; if (xenbus_scanf(XBT_NIL, dev->otherend, - "feature-resize", "%d", &val) < 0) + "feature-resize", "%d", &val) <= 0) val = 0; info->feature_resize = val; break; -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
