May 29 2008

PCI: eliminate double kfree in intel-iommu initialization 

Author: Julia Lawall <julia@diku.dk>

The destination of goto error also does a kfree(g_iommus), so it is not
correct to do one here.

This was found using Coccinelle (http://www.emn.fr/x-info/coccinelle/).

Signed-off-by: Julia Lawall 
Signed-off-by: Jesse Barnes 

---
 drivers/pci/intel-iommu.c | 1 -
 1 file changed, 1 deletion(-)
 
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 66c0fd2..4f05d91 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -1725,7 +1725,6 @@ int __init init_dmars(void)
 	deferred_flush = kzalloc(g_num_of_iommus *
 		sizeof(struct deferred_flush_tables), GFP_KERNEL);
 	if (!deferred_flush) {
-		kfree(g_iommus);
 		ret = -ENOMEM;
 		goto error;
 	}

qlambert