samsung-sm8650/android_kernel_samsung_sm8650-modules
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Merge "disp: msm: dp: check branch device when adding mst sim port"

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qctecmdr
2020-07-11 09:42:45 -07:00
committed by Gerrit - the friendly Code Review server
parent 2ea0c06410 322e50ae8c
commit 9e6d0416a0
1 changed files with 4 additions and 0 deletions
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4
msm/dp/dp_mst_drm.c
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@@ -267,6 +267,10 @@ static void dp_mst_sim_add_port(struct dp_mst_private *mst,
struct drm_dp_mst_port *port; struct drm_dp_mst_port *port;
mstb = mst->mst_mgr.mst_primary; mstb = mst->mst_mgr.mst_primary;
if (!mstb) {
DP_ERR("Unable to add port. mst branch device was destroyed\n");
return;
}
port = kzalloc(sizeof(*port), GFP_KERNEL); port = kzalloc(sizeof(*port), GFP_KERNEL);
if (!port) if (!port)