Messages in this thread Patch in this message |  | | | From | Peter Senna Tschudin <> | | Subject | [PATCH 2/3] drivers/media/rc/ati_remote.c: fix error return code | | Date | Tue, 4 Sep 2012 14:05:04 +0200 |
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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/rc/ati_remote.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/rc/ati_remote.c b/drivers/media/rc/ati_remote.c index 08aede5..49bb356 100644 --- a/drivers/media/rc/ati_remote.c +++ b/drivers/media/rc/ati_remote.c @@ -937,8 +937,10 @@ static int ati_remote_probe(struct usb_interface *interface, /* Set up and register mouse input device */ if (mouse) { input_dev = input_allocate_device(); - if (!input_dev) + if (!input_dev) { + err = -ENOMEM; goto fail4; + } ati_remote->idev = input_dev; ati_remote_input_init(ati_remote);
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