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hp100: unmap memory on error path 

There was an error path where "mem_ptr_virt" didn't get unmapped.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2010-08-02 16:08:43 -07:00 committed by David S. Miller
parent 9292d8f20f
commit a3f2279ea0
1 changed files with 4 additions and 2 deletions
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6
drivers/net/hp100.c
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@ -720,9 +720,10 @@ static int __devinit hp100_probe1(struct net_device *dev, int ioaddr,
/* Conversion to new PCI API :
* Pages are always aligned and zeroed, no need to it ourself.
* Doc says should be OK for EISA bus as well - Jean II */
if ((lp->page_vaddr_algn = pci_alloc_consistent(lp->pci_dev, MAX_RINGSIZE, &page_baddr)) == NULL) {
lp->page_vaddr_algn = pci_alloc_consistent(lp->pci_dev, MAX_RINGSIZE, &page_baddr);
if (!lp->page_vaddr_algn) {
err = -ENOMEM;
goto out2;
goto out_mem_ptr;
}
lp->whatever_offset = ((u_long) page_baddr) - ((u_long) lp->page_vaddr_algn);
@ -798,6 +799,7 @@ out3:
pci_free_consistent(lp->pci_dev, MAX_RINGSIZE + 0x0f,
lp->page_vaddr_algn,
virt_to_whatever(dev, lp->page_vaddr_algn));
out_mem_ptr:
if (mem_ptr_virt)
iounmap(mem_ptr_virt);
out2: