public inbox for igt-dev@lists.freedesktop.org
 help / color / mirror / Atom feed
From: Simon Ser <simon.ser@intel.com>
To: igt-dev@lists.freedesktop.org
Subject: [igt-dev] [PATCH i-g-t] tests/kms_3d: fix uninitialized value
Date: Thu, 29 Aug 2019 13:37:45 +0300	[thread overview]
Message-ID: <20190829103745.28877-1-simon.ser@intel.com> (raw)

If the device doesn't have any HDMI connectors, garbage is read from the stack.

Signed-off-by: Simon Ser <simon.ser@intel.com>
---
 tests/kms_3d.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/tests/kms_3d.c b/tests/kms_3d.c
index b970b3b5521c..2622b2d0a6f3 100644
--- a/tests/kms_3d.c
+++ b/tests/kms_3d.c
@@ -30,7 +30,7 @@ igt_simple_main
 {
 	int drm_fd;
 	drmModeRes *res;
-	drmModeConnector *connector;
+	drmModeConnector *connector = NULL;
 	const struct edid *edid;
 	int mode_count, connector_id;

@@ -43,14 +43,10 @@ igt_simple_main

 	/* find an hdmi connector */
 	for (int i = 0; i < res->count_connectors; i++) {
-
 		connector = drmModeGetConnectorCurrent(drm_fd, res->connectors[i]);
-
 		if (connector->connector_type == DRM_MODE_CONNECTOR_HDMIA)
 			break;
-
 		drmModeFreeConnector(connector);
-
 		connector = NULL;
 	}
 	igt_require(connector);
--
2.23.0

_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

             reply	other threads:[~2019-08-29 10:36 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-29 10:37 Simon Ser [this message]
2019-08-29 11:03 ` [igt-dev] [PATCH i-g-t] tests/kms_3d: fix uninitialized value Petri Latvala
2019-08-29 12:34 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork
2019-08-30  1:25 ` [igt-dev] ✓ Fi.CI.IGT: " Patchwork

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190829103745.28877-1-simon.ser@intel.com \
    --to=simon.ser@intel.com \
    --cc=igt-dev@lists.freedesktop.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox