diff options
Diffstat (limited to 'drivers/iommu/arm-smmu-v3.c')
| -rw-r--r-- | drivers/iommu/arm-smmu-v3.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 3ea4d576bf08..4c5ef4e5da98 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -857,15 +857,17 @@ static void arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu) }; dev_err(smmu->dev, "CMDQ error (cons 0x%08x): %s\n", cons, - cerror_str[idx]); + idx < ARRAY_SIZE(cerror_str) ? cerror_str[idx] : "Unknown"); switch (idx) { - case CMDQ_ERR_CERROR_ILL_IDX: - break; case CMDQ_ERR_CERROR_ABT_IDX: dev_err(smmu->dev, "retrying command fetch\n"); case CMDQ_ERR_CERROR_NONE_IDX: return; + case CMDQ_ERR_CERROR_ILL_IDX: + /* Fallthrough */ + default: + break; } /* |