Staging: comedi: dyna_pci10xx: check for NULL value

PATCH New Prashant P. Shah 1 participant 1 message Jun 9, 2011 Staging

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Prashant P. Shah

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2011-06-09 11:46 UTC #0 lore raw

PATCH 2/2 Staging: comedi: dyna_pci10xx: check for NULL value

Check NULL value for devpriv during detach callback

Signed-off-by Prashant P. Shah <[email protected]>

---
 drivers/staging/comedi/drivers/dyna_pci10xx.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

drivers/staging/comedi/drivers/dyna_pci10xx.c +1 -3

index 50abb6e..d8821b9 100644
@@ -410,14 +410,12 @@ found:
 
 static int dyna_pci10xx_detach(struct comedi_device *dev)
 {
-	if (devpriv->pci_dev)
+	if (devpriv && devpriv->pci_dev)
 		comedi_pci_disable(devpriv->pci_dev);
 
 	return 0;
 }
 
-/* COMEDI_PCI_INITCLEANUP(dyna_pci10xx_driver, dyna_pci10xx_pci_table); */
-
 static int __devinit driver_dyna_pci10xx_pci_probe(struct pci_dev *dev,
 					      const struct pci_device_id *ent)
 {

Signature · 1 line

1.7.1