"params" can't be NULL here. The next lines assume that we either hit the break statement of "params->mpixelclock == ~0UL". The inconsistent NULL checking makes static checkers complain. I've just removed the test.
Signed-off-by: Dan Carpenter dan.carpenter@oracle.com
diff --git a/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c b/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c index 7539626b8ebd..dc85b53d58ef 100644 --- a/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c +++ b/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c @@ -45,7 +45,7 @@ static int rcar_hdmi_phy_configure(struct dw_hdmi *hdmi, { const struct rcar_hdmi_phy_params *params = rcar_hdmi_phy_params;
- for (; params && params->mpixelclock != ~0UL; ++params) { + for (; params->mpixelclock != ~0UL; ++params) { if (mpixelclock <= params->mpixelclock) break; }
Hi Dan,
Thank you for the patch.
On Friday 30 Jun 2017 11:00:12 Dan Carpenter wrote:
"params" can't be NULL here. The next lines assume that we either hit the break statement of "params->mpixelclock == ~0UL". The inconsistent NULL checking makes static checkers complain. I've just removed the test.
Signed-off-by: Dan Carpenter dan.carpenter@oracle.com
Reviewed-by: Laurent Pinchart laurent.pinchart@ideasonboard.com
and taken in my tree for v4.14.
diff --git a/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c b/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c index 7539626b8ebd..dc85b53d58ef 100644 --- a/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c +++ b/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c @@ -45,7 +45,7 @@ static int rcar_hdmi_phy_configure(struct dw_hdmi *hdmi, { const struct rcar_hdmi_phy_params *params = rcar_hdmi_phy_params;
- for (; params && params->mpixelclock != ~0UL; ++params) {
- for (; params->mpixelclock != ~0UL; ++params) { if (mpixelclock <= params->mpixelclock) break; }
dri-devel@lists.freedesktop.org
-
Dan Carpenter -
Laurent Pinchart