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Commit 0bef29f2 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "drm/msm/dsi-staging: fix bad pointer dereference in dsi_ctrl_get"

parents 38a1e21a 51668e46

drivers/gpu/drm/msm/dsi-staging/dsi_ctrl.c

+2 −0
Original line number Diff line number Diff line
@@ -1666,7 +1666,9 @@ struct dsi_ctrl *dsi_ctrl_get(struct device_node *of_node) 
	mutex_lock(&ctrl->ctrl_lock);

	if (ctrl->refcount == 1) {

		pr_err("[%s] Device in use\n", ctrl->name);

		mutex_unlock(&ctrl->ctrl_lock);

		ctrl = ERR_PTR(-EBUSY);

		return ctrl;

	} else {

		ctrl->refcount++;

	}