[PATCH] WAN: ioremap() failure checks in drivers

Eric Sesterhenn found that pci200syn initialization lacks return
statement in ioremap() error path (coverity bug id #195). It looks
like more WAN drivers have problems with ioremap().

Signed-off-by: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c
index 43d854ace233..b60ef02db7b0 100644
--- a/drivers/net/wan/c101.c
+++ b/drivers/net/wan/c101.c
@@ -326,21 +326,21 @@ static int __init c101_run(unsigned long irq, unsigned long winbase)
         if (request_irq(irq, sca_intr, 0, devname, card)) {
                 printk(KERN_ERR "c101: could not allocate IRQ\n");
                 c101_destroy_card(card);
-                return(-EBUSY);
+                return -EBUSY;
         }
         card->irq = irq;
 
         if (!request_mem_region(winbase, C101_MAPPED_RAM_SIZE, devname)) {
                 printk(KERN_ERR "c101: could not request RAM window\n");
                 c101_destroy_card(card);
-                return(-EBUSY);
+                return -EBUSY;
         }
         card->phy_winbase = winbase;
         card->win0base = ioremap(winbase, C101_MAPPED_RAM_SIZE);
         if (!card->win0base) {
                 printk(KERN_ERR "c101: could not map I/O address\n");
                 c101_destroy_card(card);
-                return -EBUSY;
+                return -EFAULT;
         }
 
         card->tx_ring_buffers = TX_RING_BUFFERS;