remoteproc: qcom: Fix potential device node leaks

Add missing of_node_put()s at two places for device nodes returned by
of_parse_phandle().

Fixes: 051fb70fd4ea ("remoteproc: qcom: Driver for the self-authenticating
 Hexagon v5")
Signed-off-by: Tobias Jordan <Tobias.Jordan@elektrobit.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

drivers/remoteproc/qcom_q6v5_pil.c

@@ -1083,6 +1083,7 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc)
 		dev_err(qproc->dev, "unable to resolve mba region\n");
 		return ret;
 	}
+	of_node_put(node);
 
 	qproc->mba_phys = r.start;
 	qproc->mba_size = resource_size(&r);
@@ -1100,6 +1101,7 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc)
 		dev_err(qproc->dev, "unable to resolve mpss region\n");
 		return ret;
 	}
+	of_node_put(node);
 
 	qproc->mpss_phys = qproc->mpss_reloc = r.start;
 	qproc->mpss_size = resource_size(&r);