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>

diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c
index acbf0d0..ce587f4 100644 (file)
--- a/drivers/net/hp100.c
+++ b/drivers/net/hp100.c
@@ -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: