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authorLinus Torvalds <torvalds@linux-foundation.org>2009-10-29 08:14:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-10-29 08:14:14 -0700
commit49b766ec12650db38e98caafa3cd94e8ff59000c (patch)
treebe70876001af55af3759f117c4bded2b267315bf /drivers/pcmcia/pd6729.c
parent464d155c51db3fc31908cef4101c51c11d3f2a45 (diff)
parent94efb72328afa29ea5fd93e48ed17489afcdaa12 (diff)
Merge branch 'urgent-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6
* 'urgent-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6: pcmcia: do not load the pd6729 driver if io_base is NULL pcmcia: Fix possible printk format warnings pcmcia: do not try to store more than 4 version strings pcmcia: pccard_read_tuple and TUPLE_RETURN_COMMON cleanup pcmcia: properly close previous dev_printk if kzalloc fails in do_io_probe pcmcia: fix controller printk format warnings
Diffstat (limited to 'drivers/pcmcia/pd6729.c')
-rw-r--r--drivers/pcmcia/pd6729.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c
index 1c39d3438f2..70a33468bcd 100644
--- a/drivers/pcmcia/pd6729.c
+++ b/drivers/pcmcia/pd6729.c
@@ -641,6 +641,12 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev,
if ((ret = pci_enable_device(dev)))
goto err_out_free_mem;
+ if (!pci_resource_start(dev, 0)) {
+ printk(KERN_INFO "pd6729: refusing to load the driver "
+ "as the io_base is 0.\n");
+ goto err_out_free_mem;
+ }
+
printk(KERN_INFO "pd6729: Cirrus PD6729 PCI to PCMCIA Bridge "
"at 0x%llx on irq %d\n",
(unsigned long long)pci_resource_start(dev, 0), dev->irq);