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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:43:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:43:39 +0000
commit27a2c36c9538c7e5536a1b20fd74f0fc911d7950 (patch)
tree3101221cb1458bce62f7ae76638517d93f8b64a8 /drivers/gpu/drm/msm/dsi/dsi.c
parentReleasing progress-linux version 4.19.260-1progress5u1. (diff)
downloadlinux-27a2c36c9538c7e5536a1b20fd74f0fc911d7950.tar.xz
linux-27a2c36c9538c7e5536a1b20fd74f0fc911d7950.zip
Merging upstream version 4.19.269.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi.c')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 5cf6eac9c..4c8b147bb 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -200,6 +200,12 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
return -EINVAL;
priv = dev->dev_private;
+
+ if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) {
+ DRM_DEV_ERROR(dev->dev, "too many bridges\n");
+ return -ENOSPC;
+ }
+
msm_dsi->dev = dev;
ret = msm_dsi_host_modeset_init(msm_dsi->host, dev);