On 25/06/15 12:14, Maninder Singh wrote:
pci_dev_put checks for NULL pointer itself,
reported by coccinelle
Signed-off-by: Maninder Singh <maninder1.s@xxxxxxxxxxx>
Reviewed-by: Yogesh Gaur <yn.gaur@xxxxxxxxxxx>
---
v2: changelog typo cehcks -> checks
drivers/staging/comedi/drivers/adl_pci9118.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/comedi/drivers/adl_pci9118.c b/drivers/staging/comedi/drivers/adl_pci9118.c
index fb3043d..19b5806 100644
--- a/drivers/staging/comedi/drivers/adl_pci9118.c
+++ b/drivers/staging/comedi/drivers/adl_pci9118.c
@@ -1717,8 +1717,7 @@ static void pci9118_detach(struct comedi_device *dev)
pci9118_reset(dev);
comedi_pci_detach(dev);
pci9118_free_dma(dev);
- if (pcidev)
- pci_dev_put(pcidev);
+ pci_dev_put(pcidev);
}
static struct comedi_driver adl_pci9118_driver = {
The patch does no harm, but as mentioned by Dan Carpenter, if pcidev
could be NULL (which it could be), we should keep the test for readability.
--
-=( Ian Abbott @ MEV Ltd. E-mail: <abbotti@xxxxxxxxx> )=-
-=( Web: http://www.mev.co.uk/ )=-
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