[PATCH] iommu: fsl_pamu.c: Fix for possible null pointer dereference

[Rickard Strandqvist]

There is otherwise a risk of a possible null pointer dereference.

Was largely found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx>
---
 drivers/iommu/fsl_pamu.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c
index cba0498..b99dd88 100644
--- a/drivers/iommu/fsl_pamu.c
+++ b/drivers/iommu/fsl_pamu.c
@@ -592,8 +592,7 @@ found_cpu_node:
 		/* advance to next node in cache hierarchy */
 		node = of_find_node_by_phandle(*prop);
 		if (!node) {
-			pr_debug("Invalid node for cache hierarchy %s\n",
-				node->full_name);
+			pr_debug("Invalid node for cache hierarchy\n");
 			return ~(u32)0;
 		}
 	}
-- 
1.7.10.4

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