From dd166fbd8d468eae7a6e8f7adab4dd1e22b1a780 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 17 May 2018 16:28:24 +0100 Subject: [PATCH] drm/i915: Nul-terminate legacy debug string MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Make sure that when we don't have any scheduler attributes for the request, the string is terminated. Fixes: 247870ac8ea7 ("drm/i915: Build request info on stack before printk") Signed-off-by: Chris Wilson Cc: Joonas Lahtinen Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20180517152824.11619-1-chris@chris-wilson.co.uk (cherry picked from commit 96d4f03c20d04c80026b1ec3643c090cf4f0eb20) Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/intel_engine_cs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 6bfd7e3..1590375 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -1114,7 +1114,7 @@ static void print_request(struct drm_printer *m, const char *prefix) { const char *name = rq->fence.ops->get_timeline_name(&rq->fence); - char buf[80]; + char buf[80] = ""; int x = 0; x = print_sched_attr(rq->i915, &rq->sched.attr, buf, x, sizeof(buf)); -- 2.7.4