Merge "drm/msm/dp: reallocate EDID buffer when needed" (49fde6f4) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/gpu/drm/msm/dp/dp_debug.c

+18 −2

Original line number	Diff line number	Diff line
		@@ -122,10 +122,26 @@ static ssize_t dp_debug_write_edid(struct file *file,
		goto bail;

		if (edid_size != debug->edid_size) {
		pr_debug("clearing debug edid\n");
		pr_debug("realloc debug edid\n");

		if (debug->edid) {
		devm_kfree(debug->dev, debug->edid);

		debug->edid = devm_kzalloc(debug->dev,
		edid_size, GFP_KERNEL);
		if (!debug->edid) {
		rc = -ENOMEM;
		goto bail;
		}

		debug->edid_size = edid_size;

		debug->aux->set_sim_mode(debug->aux,
		debug->dp_debug.sim_mode,
		debug->edid, debug->dpcd);
		}
		}

		while (edid_size--) {
		char t[3];
		int d;