From 85c675d0d09a45a135bddd15d7b385f8758c32fb Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:35:05 +0200 Subject: Adding upstream version 6.7.7. Signed-off-by: Daniel Baumann --- drivers/iommu/virtio-iommu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/iommu/virtio-iommu.c') diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c index 17dcd826f5..379ebe03ef 100644 --- a/drivers/iommu/virtio-iommu.c +++ b/drivers/iommu/virtio-iommu.c @@ -85,7 +85,7 @@ struct viommu_request { void *writeback; unsigned int write_offset; unsigned int len; - char buf[]; + char buf[] __counted_by(len); }; #define VIOMMU_FAULT_RESV_MASK 0xffffff00 @@ -230,7 +230,7 @@ static int __viommu_add_req(struct viommu_dev *viommu, void *buf, size_t len, if (write_offset <= 0) return -EINVAL; - req = kzalloc(sizeof(*req) + len, GFP_ATOMIC); + req = kzalloc(struct_size(req, buf, len), GFP_ATOMIC); if (!req) return -ENOMEM; -- cgit v1.2.3