From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]:21723 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756379Ab2J0UmU (ORCPT ); Sat, 27 Oct 2012 16:42:20 -0400 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q9RKgKg3020481 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Sat, 27 Oct 2012 16:42:20 -0400 Received: from pedra (vpn1-4-98.gru2.redhat.com [10.97.4.98]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id q9RKg4Jd017366 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Sat, 27 Oct 2012 16:42:20 -0400 From: Mauro Carvalho Chehab Cc: Mauro Carvalho Chehab , Linux Media Mailing List Subject: [PATCH 40/68] [media] dt3155v4l: vb2_queue_init() can now fail. Check is required Date: Sat, 27 Oct 2012 18:40:58 -0200 Message-Id: <1351370486-29040-41-git-send-email-mchehab@redhat.com> In-Reply-To: <1351370486-29040-1-git-send-email-mchehab@redhat.com> References: <1351370486-29040-1-git-send-email-mchehab@redhat.com> To: unlisted-recipients:; (no To-header on input)@casper.infradead.org Sender: linux-media-owner@vger.kernel.org List-ID: drivers/staging/media/dt3155v4l/dt3155v4l.c: In function 'dt3155_open': drivers/staging/media/dt3155v4l/dt3155v4l.c:399:17: warning: ignoring return value of 'vb2_queue_init', declared with attribute warn_unused_result [-Wunused-result] Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/dt3155v4l/dt3155v4l.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/staging/media/dt3155v4l/dt3155v4l.c b/drivers/staging/media/dt3155v4l/dt3155v4l.c index 2e7b711..54f1813 100644 --- a/drivers/staging/media/dt3155v4l/dt3155v4l.c +++ b/drivers/staging/media/dt3155v4l/dt3155v4l.c @@ -396,7 +396,9 @@ dt3155_open(struct file *filp) pd->q->drv_priv = pd; pd->curr_buf = NULL; pd->field_count = 0; - vb2_queue_init(pd->q); /* cannot fail */ + ret = vb2_queue_init(pd->q); + if (ret < 0) + return ret; INIT_LIST_HEAD(&pd->dmaq); spin_lock_init(&pd->lock); /* disable all irqs, clear all irq flags */ -- 1.7.11.7