From: Peter Senna Tschudin <peter.senna@gmail.com>
To: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: kernel-janitors@vger.kernel.org, Julia.Lawall@lip6.fr,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 3/14] drivers/media/platform/blackfin/bfin_capture.c: fix error return code
Date: Thu, 6 Sep 2012 17:23:58 +0200 [thread overview]
Message-ID: <1346945041-26676-11-git-send-email-peter.senna@gmail.com> (raw)
From: Peter Senna Tschudin <peter.senna@gmail.com>
Convert a nonnegative error return code to a negative one, as returned
elsewhere in the function.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
(
if@p1 (\(ret < 0\|ret != 0\))
{ ... return ret; }
|
ret@p1 = 0
)
... when != ret = e1
when != &ret
*if(...)
{
... when != ret = e2
when forall
return ret;
}
// </smpl>
Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
---
drivers/media/platform/blackfin/bfin_capture.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c
index 1677623..cb2eb26 100644
--- a/drivers/media/platform/blackfin/bfin_capture.c
+++ b/drivers/media/platform/blackfin/bfin_capture.c
@@ -968,6 +968,7 @@ static int __devinit bcap_probe(struct platform_device *pdev)
if (!i2c_adap) {
v4l2_err(&bcap_dev->v4l2_dev,
"Unable to find i2c adapter\n");
+ ret = -ENODEV;
goto err_unreg_vdev;
}
reply other threads:[~2012-09-06 15:25 UTC|newest]
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