From: Andrzej Hajda <a.hajda@samsung.com> To: Colin King <colin.king@canonical.com>, Jyri Sarha <jsarha@ti.com>, Laurent Pinchart <Laurent.pinchart@ideasonboard.com>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, dri-devel@lists.freedesktop.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH][next] drm/bridge: sii902x: fix comparision of u32 with less than zero Date: Fri, 7 Jun 2019 11:41:46 +0200 [thread overview] Message-ID: <60c72c12-472b-0b07-610b-f9edab4679c2@samsung.com> (raw) In-Reply-To: <20190603142102.27191-1-colin.king@canonical.com> On 03.06.2019 16:21, Colin King wrote: > From: Colin Ian King <colin.king@canonical.com> > > The less than check for the variable num_lanes is always going to be > false because the variable is a u32. Fix this by making num_lanes an > int and also make loop index i an int too. > > Addresses-Coverity: ("Unsigned compared against 0") Is there a rule in Kernel of adding such tags? I have spotted only: Addresses-Coverity-ID? Beside this: Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> -- Regards Andrzej > Fixes: ff5781634c41 ("drm/bridge: sii902x: Implement HDMI audio support") > Signed-off-by: Colin Ian King <colin.king@canonical.com> > --- > drivers/gpu/drm/bridge/sii902x.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c > index d6f98d388ac2..21a947603c88 100644 > --- a/drivers/gpu/drm/bridge/sii902x.c > +++ b/drivers/gpu/drm/bridge/sii902x.c > @@ -719,7 +719,7 @@ static int sii902x_audio_codec_init(struct sii902x *sii902x, > .max_i2s_channels = 0, > }; > u8 lanes[4]; > - u32 num_lanes, i; > + int num_lanes, i; > > if (!of_property_read_bool(dev->of_node, "#sound-dai-cells")) { > dev_dbg(dev, "%s: No \"#sound-dai-cells\", no audio\n",
WARNING: multiple messages have this Message-ID (diff)
From: Andrzej Hajda <a.hajda@samsung.com> To: Colin King <colin.king@canonical.com>, Jyri Sarha <jsarha@ti.com>, Laurent Pinchart <Laurent.pinchart@ideasonboard.com>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, dri-devel@lists.freedesktop.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH][next] drm/bridge: sii902x: fix comparision of u32 with less than zero Date: Fri, 07 Jun 2019 09:41:46 +0000 [thread overview] Message-ID: <60c72c12-472b-0b07-610b-f9edab4679c2@samsung.com> (raw) In-Reply-To: <20190603142102.27191-1-colin.king@canonical.com> On 03.06.2019 16:21, Colin King wrote: > From: Colin Ian King <colin.king@canonical.com> > > The less than check for the variable num_lanes is always going to be > false because the variable is a u32. Fix this by making num_lanes an > int and also make loop index i an int too. > > Addresses-Coverity: ("Unsigned compared against 0") Is there a rule in Kernel of adding such tags? I have spotted only: Addresses-Coverity-ID? Beside this: Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Â -- Regards Andrzej > Fixes: ff5781634c41 ("drm/bridge: sii902x: Implement HDMI audio support") > Signed-off-by: Colin Ian King <colin.king@canonical.com> > --- > drivers/gpu/drm/bridge/sii902x.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c > index d6f98d388ac2..21a947603c88 100644 > --- a/drivers/gpu/drm/bridge/sii902x.c > +++ b/drivers/gpu/drm/bridge/sii902x.c > @@ -719,7 +719,7 @@ static int sii902x_audio_codec_init(struct sii902x *sii902x, > .max_i2s_channels = 0, > }; > u8 lanes[4]; > - u32 num_lanes, i; > + int num_lanes, i; > > if (!of_property_read_bool(dev->of_node, "#sound-dai-cells")) { > dev_dbg(dev, "%s: No \"#sound-dai-cells\", no audio\n",
next prev parent reply other threads:[~2019-06-07 9:42 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <CGME20190603142108epcas2p4625777c1aaea18257804ca86bcb64454@epcas2p4.samsung.com> 2019-06-03 14:21 ` [PATCH][next] drm/bridge: sii902x: fix comparision of u32 with less than zero Colin King 2019-06-03 14:21 ` Colin King 2019-06-03 16:00 ` Jyri Sarha 2019-06-03 16:00 ` Jyri Sarha 2019-06-03 16:00 ` Jyri Sarha 2019-06-07 9:41 ` Andrzej Hajda [this message] 2019-06-07 9:41 ` Andrzej Hajda 2019-06-07 9:44 ` Colin Ian King 2019-06-07 9:44 ` Colin Ian King 2019-06-07 13:15 ` Andrzej Hajda 2019-06-07 13:15 ` Andrzej Hajda
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