Messages in this thread Patch in this message | | | From | Rickard Strandqvist <> | Subject | [PATCH] iommu: fsl_pamu.c: Fix for possible null pointer dereference | Date | Sat, 17 May 2014 19:16:44 +0200 |
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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@spectrumdigital.se> --- 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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