Messages in this thread Patch in this message |  | | From | Hannes Reinecke <> | Subject | [PATCH] dmar: Zero out memory | Date | Wed, 6 Feb 2013 09:50:10 +0100 |
| |
kmemcheck complained about the use of uninitialized memory. So there.
Cc: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Hannes Reinecke <hare@suse.de>
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 86e2f4a..2623a57 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -1040,7 +1040,7 @@ int dmar_enable_qi(struct intel_iommu *iommu) qi->desc = page_address(desc_page); - qi->desc_status = kmalloc(QI_LENGTH * sizeof(int), GFP_ATOMIC); + qi->desc_status = kzalloc(QI_LENGTH * sizeof(int), GFP_ATOMIC); if (!qi->desc_status) { free_page((unsigned long) qi->desc); kfree(qi);
|  |