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| author | Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> | 2014-05-17 19:16:44 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2014-05-26 11:44:29 +0200 |
| commit | d6a71bf79da03b835f8df5430eaee6fc46df1038 (patch) | |
| tree | aec4b2246b0af970cf6dd356d4a1804c7ad30d42 /drivers/iommu/fsl_pamu.c | |
| parent | Linux 3.15-rc6 (diff) | |
| download | linux-d6a71bf79da03b835f8df5430eaee6fc46df1038.tar.xz linux-d6a71bf79da03b835f8df5430eaee6fc46df1038.zip | |
iommu: fsl_pamu.c: Fix for possible null pointer dereference
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>
Reviewed-by: Bharat Bhushan <bharat.bhushan@freescale.com>
Acked-by: Varun Sethi <Varun.Sethi@freescale.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/fsl_pamu.c')
| -rw-r--r-- | drivers/iommu/fsl_pamu.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c index cba0498eb011..b99dd88e31b9 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; } } |