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Commit 3d9b1e53 authored by Markus Elfring's avatar Markus Elfring Committed by Martyn Welch
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vme: ca91cx42: Improve 12 size determinations 



Replace the specification of data structures by variable references
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

Signed-off-by: default avatarMarkus Elfring <elfring@users.sourceforge.net>
Signed-off-by: default avatarMartyn Welch <martyn@welchs.me.uk>
parent 85fd4939

drivers/vme/bridges/vme_ca91cx42.c

+12 −17
Original line number Diff line number Diff line
@@ -529,7 +529,7 @@ static int ca91cx42_alloc_resource(struct vme_master_resource *image, 
		image->kern_base = NULL;

		kfree(image->bus_resource.name);

		release_resource(&image->bus_resource);

		memset(&image->bus_resource, 0, sizeof(struct resource));

		memset(&image->bus_resource, 0, sizeof(image->bus_resource));

	}



	if (image->bus_resource.name == NULL) {
@@ -572,7 +572,7 @@ static int ca91cx42_alloc_resource(struct vme_master_resource *image, 
	release_resource(&image->bus_resource);

err_resource:

	kfree(image->bus_resource.name);

	memset(&image->bus_resource, 0, sizeof(struct resource));

	memset(&image->bus_resource, 0, sizeof(image->bus_resource));

err_name:

	return retval;

}
@@ -586,7 +586,7 @@ static void ca91cx42_free_resource(struct vme_master_resource *image) 
	image->kern_base = NULL;

	release_resource(&image->bus_resource);

	kfree(image->bus_resource.name);

	memset(&image->bus_resource, 0, sizeof(struct resource));

	memset(&image->bus_resource, 0, sizeof(image->bus_resource));

}
@@ -1034,7 +1034,7 @@ static int ca91cx42_dma_list_add(struct vme_dma_list *list, 
	dev = list->parent->parent->parent;



	/* XXX descriptor must be aligned on 64-bit boundaries */

	entry = kmalloc(sizeof(struct ca91cx42_dma_entry), GFP_KERNEL);

	entry = kmalloc(sizeof(*entry), GFP_KERNEL);

	if (entry == NULL) {

		retval = -ENOMEM;

		goto err_mem;
@@ -1048,7 +1048,7 @@ static int ca91cx42_dma_list_add(struct vme_dma_list *list, 
		goto err_align;

	}



	memset(&entry->descriptor, 0, sizeof(struct ca91cx42_dma_descriptor));

	memset(&entry->descriptor, 0, sizeof(entry->descriptor));



	if (dest->type == VME_DMA_VME) {

		entry->descriptor.dctl |= CA91CX42_DCTL_L2V;
@@ -1614,16 +1614,14 @@ static int ca91cx42_probe(struct pci_dev *pdev, const struct pci_device_id *id) 
	/* We want to support more than one of each bridge so we need to

	 * dynamically allocate the bridge structure

	 */

	ca91cx42_bridge = kzalloc(sizeof(struct vme_bridge), GFP_KERNEL);



	ca91cx42_bridge = kzalloc(sizeof(*ca91cx42_bridge), GFP_KERNEL);

	if (ca91cx42_bridge == NULL) {

		retval = -ENOMEM;

		goto err_struct;

	}

	vme_init_bridge(ca91cx42_bridge);



	ca91cx42_device = kzalloc(sizeof(struct ca91cx42_driver), GFP_KERNEL);



	ca91cx42_device = kzalloc(sizeof(*ca91cx42_device), GFP_KERNEL);

	if (ca91cx42_device == NULL) {

		retval = -ENOMEM;

		goto err_driver;
@@ -1680,8 +1678,7 @@ static int ca91cx42_probe(struct pci_dev *pdev, const struct pci_device_id *id) 


	/* Add master windows to list */

	for (i = 0; i < CA91C142_MAX_MASTER; i++) {

		master_image = kmalloc(sizeof(struct vme_master_resource),

			GFP_KERNEL);

		master_image = kmalloc(sizeof(*master_image), GFP_KERNEL);

		if (master_image == NULL) {

			retval = -ENOMEM;

			goto err_master;
@@ -1696,7 +1693,7 @@ static int ca91cx42_probe(struct pci_dev *pdev, const struct pci_device_id *id) 
			VME_SUPER | VME_USER | VME_PROG | VME_DATA;

		master_image->width_attr = VME_D8 | VME_D16 | VME_D32 | VME_D64;

		memset(&master_image->bus_resource, 0,

			sizeof(struct resource));

		       sizeof(master_image->bus_resource));

		master_image->kern_base  = NULL;

		list_add_tail(&master_image->list,

			&ca91cx42_bridge->master_resources);
@@ -1704,8 +1701,7 @@ static int ca91cx42_probe(struct pci_dev *pdev, const struct pci_device_id *id) 


	/* Add slave windows to list */

	for (i = 0; i < CA91C142_MAX_SLAVE; i++) {

		slave_image = kmalloc(sizeof(struct vme_slave_resource),

			GFP_KERNEL);

		slave_image = kmalloc(sizeof(*slave_image), GFP_KERNEL);

		if (slave_image == NULL) {

			retval = -ENOMEM;

			goto err_slave;
@@ -1729,8 +1725,7 @@ static int ca91cx42_probe(struct pci_dev *pdev, const struct pci_device_id *id) 


	/* Add dma engines to list */

	for (i = 0; i < CA91C142_MAX_DMA; i++) {

		dma_ctrlr = kmalloc(sizeof(struct vme_dma_resource),

			GFP_KERNEL);

		dma_ctrlr = kmalloc(sizeof(*dma_ctrlr), GFP_KERNEL);

		if (dma_ctrlr == NULL) {

			retval = -ENOMEM;

			goto err_dma;
@@ -1748,7 +1743,7 @@ static int ca91cx42_probe(struct pci_dev *pdev, const struct pci_device_id *id) 
	}



	/* Add location monitor to list */

	lm = kmalloc(sizeof(struct vme_lm_resource), GFP_KERNEL);

	lm = kmalloc(sizeof(*lm), GFP_KERNEL);

	if (lm == NULL) {

		retval = -ENOMEM;

		goto err_lm;