lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Thu, 09 Jan 2020 01:15:40 +0100 From: Heiko Stübner <heiko@...ech.de> To: Tobias Schramm <t.schramm@...jaro.org> Cc: Sandy Huang <hjc@...k-chips.com>, David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>, dri-devel@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 1/1] drm/rockchip: fix integer type used for storing dp data rate and lane count Am Mittwoch, 8. Januar 2020, 23:39:49 CET schrieb Tobias Schramm: > commit 2589c4025f13 ("drm/rockchip: Avoid drm_dp_link helpers") changes > the type of variables used to store the display port data rate and > number of lanes to u8. However u8 is not sufficient to store the link > data rate of the display port. > This commit reverts the type of both the number of lanes and the data > rate to unsigned int. > > Signed-off-by: Tobias Schramm <t.schramm@...jaro.org> > --- > drivers/gpu/drm/rockchip/cdn-dp-core.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.h b/drivers/gpu/drm/rockchip/cdn-dp-core.h > index 83c4586665b4..806cb0b08982 100644 > --- a/drivers/gpu/drm/rockchip/cdn-dp-core.h > +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.h > @@ -94,8 +94,8 @@ struct cdn_dp_device { > struct video_info video_info; > struct cdn_dp_port *port[MAX_PHY]; > u8 ports; > - u8 max_lanes; > - u8 max_rate; > + unsigned int max_lanes; although I would think u8 should be enough for max_lanes? There shouldn't be be more than 255 dp lanes? Heiko > + unsigned int max_rate; > u8 lanes; > int active_port; > >
Powered by blists - more mailing lists