qseecom: Fix clock get failures

Pass the device node with of_node to clk_get(), to get the clock struct.
This patch fixes the issue by passing proper device handle with of_node
to clock APIs to get the appropriate clock node.

Change-Id: I01a2caf7d86a4399b1bb4a455ef8ecbbad5ad9a2
Signed-off-by: AnilKumar Chimata <anilc@codeaurora.org>
diff --git a/drivers/misc/qseecom.c b/drivers/misc/qseecom.c
index 000e5b1..0a13366 100644
--- a/drivers/misc/qseecom.c
+++ b/drivers/misc/qseecom.c
@@ -3844,6 +3844,7 @@
 
 	/* register client for bus scaling */
 	if (pdev->dev.of_node) {
+		qseecom.pdev->of_node = pdev->dev.of_node;
 		qseecom.support_bus_scaling =
 				of_property_read_bool((&pdev->dev)->of_node,
 						"qcom,support-bus-scaling");