Messages in this thread Patch in this message | | | Date | Thu, 9 Jun 2011 17:30:30 +0530 | From | "Prashant P. Shah" <> | Subject | [PATCH 2/2] Staging: comedi: dyna_pci10xx: check for NULL value |
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Check NULL value for devpriv during detach callback
Signed-off-by: Prashant P. Shah <pshah.mumbai@gmail.com> --- drivers/staging/comedi/drivers/dyna_pci10xx.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/comedi/drivers/dyna_pci10xx.c b/drivers/staging/comedi/drivers/dyna_pci10xx.c index 50abb6e..d8821b9 100644 --- a/drivers/staging/comedi/drivers/dyna_pci10xx.c +++ b/drivers/staging/comedi/drivers/dyna_pci10xx.c @@ -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) { -- 1.7.1
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