From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 24 Aug 2017 21:52:00 +0200
Replace the specification of data structures by pointer dereferences
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/vme/vme.c | 25 ++++++++++++-------------
1 file changed, 12 insertions(+), 13 deletions(-)
diff --git a/drivers/vme/vme.c b/drivers/vme/vme.c
index 53e87af8e0b8..1afddf5eafd4 100644
--- a/drivers/vme/vme.c
+++ b/drivers/vme/vme.c
@@ -337,4 +337,4 @@ struct vme_resource *vme_slave_request(struct vme_dev *vdev, u32 address,
goto err_image;
- resource = kmalloc(sizeof(struct vme_resource), GFP_KERNEL);
+ resource = kmalloc(sizeof(*resource), GFP_KERNEL);
if (!resource)
@@ -540,5 +540,5 @@ struct vme_resource *vme_master_request(struct vme_dev *vdev, u32 address,
goto err_image;
}
- resource = kmalloc(sizeof(struct vme_resource), GFP_KERNEL);
+ resource = kmalloc(sizeof(*resource), GFP_KERNEL);
if (!resource)
@@ -917,4 +917,4 @@ struct vme_resource *vme_dma_request(struct vme_dev *vdev, u32 route)
goto err_ctrlr;
- resource = kmalloc(sizeof(struct vme_resource), GFP_KERNEL);
+ resource = kmalloc(sizeof(*resource), GFP_KERNEL);
if (!resource)
@@ -958,5 +958,5 @@ struct vme_dma_list *vme_new_dma_list(struct vme_resource *resource)
ctrlr = list_entry(resource->entry, struct vme_dma_resource, list);
- dma_list = kmalloc(sizeof(struct vme_dma_list), GFP_KERNEL);
+ dma_list = kmalloc(sizeof(*dma_list), GFP_KERNEL);
if (!dma_list)
@@ -986,9 +986,9 @@ struct vme_dma_attr *vme_dma_pattern_attribute(u32 pattern, u32 type)
struct vme_dma_attr *attributes;
struct vme_dma_pattern *pattern_attr;
- attributes = kmalloc(sizeof(struct vme_dma_attr), GFP_KERNEL);
+ attributes = kmalloc(sizeof(*attributes), GFP_KERNEL);
if (!attributes)
goto err_attr;
- pattern_attr = kmalloc(sizeof(struct vme_dma_pattern), GFP_KERNEL);
+ pattern_attr = kmalloc(sizeof(*pattern_attr), GFP_KERNEL);
if (!pattern_attr)
@@ -1026,9 +1026,9 @@ struct vme_dma_attr *vme_dma_pci_attribute(dma_addr_t address)
/* XXX Run some sanity checks here */
- attributes = kmalloc(sizeof(struct vme_dma_attr), GFP_KERNEL);
+ attributes = kmalloc(sizeof(*attributes), GFP_KERNEL);
if (!attributes)
goto err_attr;
- pci_attr = kmalloc(sizeof(struct vme_dma_pci), GFP_KERNEL);
+ pci_attr = kmalloc(sizeof(*pci_attr), GFP_KERNEL);
if (!pci_attr)
@@ -1067,10 +1067,9 @@ struct vme_dma_attr *vme_dma_vme_attribute(unsigned long long address,
struct vme_dma_attr *attributes;
struct vme_dma_vme *vme_attr;
- attributes = kmalloc(
- sizeof(struct vme_dma_attr), GFP_KERNEL);
+ attributes = kmalloc(sizeof(*attributes), GFP_KERNEL);
if (!attributes)
goto err_attr;
- vme_attr = kmalloc(sizeof(struct vme_dma_vme), GFP_KERNEL);
+ vme_attr = kmalloc(sizeof(*vme_attr), GFP_KERNEL);
if (!vme_attr)
@@ -1521,4 +1520,4 @@ struct vme_resource *vme_lm_request(struct vme_dev *vdev)
goto err_lm;
- resource = kmalloc(sizeof(struct vme_resource), GFP_KERNEL);
+ resource = kmalloc(sizeof(*resource), GFP_KERNEL);
if (!resource)
@@ -1869,5 +1868,5 @@ static int __vme_register_driver_bus(struct vme_driver *drv,
struct vme_dev *tmp;
for (i = 0; i < ndevs; i++) {
- vdev = kzalloc(sizeof(struct vme_dev), GFP_KERNEL);
+ vdev = kzalloc(sizeof(*vdev), GFP_KERNEL);
if (!vdev) {
--
2.14.0
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