Commit fb8cd45c authored by Borislav Petkov's avatar Borislav Petkov
Browse files

EDAC/pci: Get rid of the silly one-shot memory allocation in edac_pci_alloc_ctl_info() 



Use boring kzalloc() instead.

There should be no functional changes resulting from this.

Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20220310095254.1510-3-bp@alien8.de
parent 0bbb265f

drivers/edac/edac_pci.c

+12 −13
Original line number Original line Diff line number Diff line
@@ -32,29 +32,28 @@ struct edac_pci_ctl_info *edac_pci_alloc_ctl_info(unsigned int sz_pvt, 
						  const char *edac_pci_name)

						  const char *edac_pci_name)

{

{

	struct edac_pci_ctl_info *pci;

	struct edac_pci_ctl_info *pci;

	void *p = NULL, *pvt;

	unsigned int size;





	edac_dbg(1, "\n");

	edac_dbg(1, "\n");





	pci = edac_align_ptr(&p, sizeof(*pci), 1);

	pci = kzalloc(sizeof(struct edac_pci_ctl_info), GFP_KERNEL);

	pvt = edac_align_ptr(&p, 1, sz_pvt);

	if (!pci)

	size = ((unsigned long)pvt) + sz_pvt;



	/* Alloc the needed control struct memory */

	pci = kzalloc(size, GFP_KERNEL);

	if (pci  == NULL)

		return NULL;

		return NULL;





	/* Now much private space */

	if (sz_pvt) {

	pvt = sz_pvt ? ((char *)pci) + ((unsigned long)pvt) : NULL;

		pci->pvt_info = kzalloc(sz_pvt, GFP_KERNEL);

		if (!pci->pvt_info)

			goto free;

	}





	pci->pvt_info = pvt;

	pci->op_state = OP_ALLOC;

	pci->op_state = OP_ALLOC;





	snprintf(pci->name, strlen(edac_pci_name) + 1, "%s", edac_pci_name);

	snprintf(pci->name, strlen(edac_pci_name) + 1, "%s", edac_pci_name);





	return pci;

	return pci;



free:

	kfree(pci);

	return NULL;

}

}

EXPORT_SYMBOL_GPL(edac_pci_alloc_ctl_info);

EXPORT_SYMBOL_GPL(edac_pci_alloc_ctl_info);