From: Andrzej Hajda <a.hajda@samsung.com>
To: Lauro Ramos Venancio <lauro.venancio@openbossa.org>,
Aloisio Almeida Jr <aloisio.almeida@openbossa.org>,
Samuel Ortiz <sameo@linux.intel.com>
Cc: Andrzej Hajda <a.hajda@samsung.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
linux-wireless@vger.kernel.org (open list:NFC SUBSYSTEM),
linux-kernel@vger.kernel.org (open list)
Subject: [PATCH] NFC: nci: fix handling return value of nci_hci_create_pipe
Date: Wed, 23 Dec 2015 11:37:20 +0100 [thread overview]
Message-ID: <1450867041-729-3-git-send-email-a.hajda@samsung.com> (raw)
In-Reply-To: <1450867041-729-1-git-send-email-a.hajda@samsung.com>
The function return NCI_HCI_INVALID_PIPE in case of error.
The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1].
[1]: http://permalink.gmane.org/gmane.linux.kernel/2038576
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
---
net/nfc/nci/hci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c
index 2aedac1..a0ab26d 100644
--- a/net/nfc/nci/hci.c
+++ b/net/nfc/nci/hci.c
@@ -676,7 +676,7 @@ int nci_hci_connect_gate(struct nci_dev *ndev,
break;
default:
pipe = nci_hci_create_pipe(ndev, dest_host, dest_gate, &r);
- if (pipe < 0)
+ if (pipe == NCI_HCI_INVALID_PIPE)
return r;
pipe_created = true;
break;
--
1.9.1
next prev parent reply other threads:[~2015-12-23 10:39 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-23 10:37 [PATCH] cpufreq/scpi: fix handling return value of topology_physical_package_id Andrzej Hajda
2015-12-23 10:37 ` [PATCH] pinctrl: nsp-gpio: fix type of iterator Andrzej Hajda
2015-12-23 22:35 ` Ray Jui
2015-12-24 5:33 ` Yendapally Reddy Dhananjaya Reddy
2015-12-24 9:03 ` Linus Walleij
2015-12-23 10:37 ` Andrzej Hajda [this message]
2015-12-23 10:37 ` [PATCH] ASoC: rsnd: fix usrcnt decrementing bug Andrzej Hajda
2015-12-24 0:04 ` Kuninori Morimoto
2015-12-24 5:56 ` Andrzej Hajda
2015-12-24 6:14 ` Kuninori Morimoto
2015-12-24 7:02 ` [PATCH v2] " Andrzej Hajda
2015-12-24 7:38 ` Kuninori Morimoto
2015-12-30 17:12 ` Mark Brown
2015-12-23 10:41 ` [PATCH] cpufreq/scpi: fix handling return value of topology_physical_package_id Viresh Kumar
2015-12-23 10:48 ` Sudeep Holla
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