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| author | Laurent Pinchart | 2018-03-01 21:02:30 +0100 |
|---|---|---|
| committer | Tomi Valkeinen | 2018-03-02 14:11:07 +0100 |
| commit | c39bbb903ce337a3f6a7fe0ac8d30e0876699fc2 (patch) | |
| tree | 32c9a873220f942e3a45a555a606258681bff7a9 /drivers/gpu/drm/omapdrm | |
| parent | drm/omap: cleanup color space conversion (diff) | |
| download | kernel-qcow2-linux-c39bbb903ce337a3f6a7fe0ac8d30e0876699fc2.tar.gz kernel-qcow2-linux-c39bbb903ce337a3f6a7fe0ac8d30e0876699fc2.tar.xz kernel-qcow2-linux-c39bbb903ce337a3f6a7fe0ac8d30e0876699fc2.zip | |
drm: omapdrm: displays: panel-dsi-cm: Fix field access before set
The driver accesses the ddata->in field before it gets set in the
dsicm_connect() function. Use the local in pointer variable instead.
Fixes: 7877632b4cd0 ("drm: omapdrm: displays: Get panel source at connect time")
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index f960e55d64ea..428de90fced1 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -778,13 +778,13 @@ static int dsicm_connect(struct omap_dss_device *dssdev) goto err_connect; } - r = in->ops.dsi->request_vc(ddata->in, &ddata->channel); + r = in->ops.dsi->request_vc(in, &ddata->channel); if (r) { dev_err(dev, "failed to get virtual channel\n"); goto err_req_vc; } - r = in->ops.dsi->set_vc_id(ddata->in, ddata->channel, TCH); + r = in->ops.dsi->set_vc_id(in, ddata->channel, TCH); if (r) { dev_err(dev, "failed to set VC_ID\n"); goto err_vc_id; @@ -794,7 +794,7 @@ static int dsicm_connect(struct omap_dss_device *dssdev) return 0; err_vc_id: - in->ops.dsi->release_vc(ddata->in, ddata->channel); + in->ops.dsi->release_vc(in, ddata->channel); err_req_vc: in->ops.dsi->disconnect(in, dssdev); err_connect: |