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-rw-r--r--drivers/iommu/intel-iommu.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index e2d2cb3119b3..0cbf1dda0730 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1255,8 +1255,8 @@ static int iommu_init_domains(struct intel_iommu *iommu)
unsigned long nlongs;
ndomains = cap_ndoms(iommu->cap);
- pr_debug("IOMMU %d: Number of Domains supported <%ld>\n", iommu->seq_id,
- ndomains);
+ pr_debug("IOMMU%d: Number of Domains supported <%ld>\n",
+ iommu->seq_id, ndomains);
nlongs = BITS_TO_LONGS(ndomains);
spin_lock_init(&iommu->lock);
@@ -1266,13 +1266,17 @@ static int iommu_init_domains(struct intel_iommu *iommu)
*/
iommu->domain_ids = kcalloc(nlongs, sizeof(unsigned long), GFP_KERNEL);
if (!iommu->domain_ids) {
- printk(KERN_ERR "Allocating domain id array failed\n");
+ pr_err("IOMMU%d: allocating domain id array failed\n",
+ iommu->seq_id);
return -ENOMEM;
}
iommu->domains = kcalloc(ndomains, sizeof(struct dmar_domain *),
GFP_KERNEL);
if (!iommu->domains) {
- printk(KERN_ERR "Allocating domain array failed\n");
+ pr_err("IOMMU%d: allocating domain array failed\n",
+ iommu->seq_id);
+ kfree(iommu->domain_ids);
+ iommu->domain_ids = NULL;
return -ENOMEM;
}