From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Subject: [patch -next] drm: off by one in drm_edid.c Date: Fri, 7 May 2010 10:38:20 +0200 Message-ID: <20100507083820.GX27064@bicker> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.sourceforge.net To: David Airlie Cc: Dave Airlie , dri-devel@lists.sourceforge.net List-Id: dri-devel@lists.freedesktop.org m == num_est3_modes is one past the end of the est3_modes[]. Signed-off-by: Dan Carpenter diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 7188674..46447b0 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1383,7 +1383,7 @@ drm_est3_modes(struct drm_connector *connector, struct detailed_timing *timing) for (i = 0; i < 6; i++) { for (j = 7; j > 0; j--) { m = (i * 8) + (7 - j); - if (m > num_est3_modes) + if (m >= num_est3_modes) break; if (est[i] & (1 << j)) { mode = drm_find_dmt(connector->dev, ------------------------------------------------------------------------------ --