linux-kernel - [PATCH v2] staging/comedi: remove unnecessary check around pci_dev

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 25 Jun 2015 16:44:31 +0530
From:	Maninder Singh <maninder1.s@...sung.com>
To:	abbotti@....co.uk, hsweeten@...ionengravers.com,
	gregkh@...uxfoundation.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Cc:	pankaj.m@...sung.com, Maninder Singh <maninder1.s@...sung.com>
Subject: [PATCH v2] staging/comedi: remove unnecessary check around pci_dev_put

pci_dev_put checks for NULL pointer itself,
reported by coccinelle

Signed-off-by: Maninder Singh <maninder1.s@...sung.com>
Reviewed-by: Yogesh Gaur <yn.gaur@...sung.com>
---
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 = {
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/