2015-05-08 23:50:40

by Dmitry Torokhov

[permalink] [raw]
Subject: [PATCH] Input: sx8654 - fix memory allocation check

We have been testing wrong variable when trying to make sure that input
allocation succeeded.

Reported by Coverity (CID 1295918).

Signed-off-by: Dmitry Torokhov <[email protected]>
---
drivers/input/touchscreen/sx8654.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/sx8654.c b/drivers/input/touchscreen/sx8654.c
index aecb9ad..642f4a5 100644
--- a/drivers/input/touchscreen/sx8654.c
+++ b/drivers/input/touchscreen/sx8654.c
@@ -187,7 +187,7 @@ static int sx8654_probe(struct i2c_client *client,
return -ENOMEM;

input = devm_input_allocate_device(&client->dev);
- if (!sx8654)
+ if (!input)
return -ENOMEM;

input->name = "SX8654 I2C Touchscreen";
--
2.2.0.rc0.207.ga3a616c


--
Dmitry


2015-05-11 10:24:24

by Sébastien Szymanski

[permalink] [raw]
Subject: Re: [PATCH] Input: sx8654 - fix memory allocation check

Hello,

Acked-by: S?bastien Szymanski <[email protected]>

On 05/09/2015 01:50 AM, Dmitry Torokhov wrote:
> We have been testing wrong variable when trying to make sure that input
> allocation succeeded.
>
> Reported by Coverity (CID 1295918).
>
> Signed-off-by: Dmitry Torokhov <[email protected]>
> ---
> drivers/input/touchscreen/sx8654.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/input/touchscreen/sx8654.c b/drivers/input/touchscreen/sx8654.c
> index aecb9ad..642f4a5 100644
> --- a/drivers/input/touchscreen/sx8654.c
> +++ b/drivers/input/touchscreen/sx8654.c
> @@ -187,7 +187,7 @@ static int sx8654_probe(struct i2c_client *client,
> return -ENOMEM;
>
> input = devm_input_allocate_device(&client->dev);
> - if (!sx8654)
> + if (!input)
> return -ENOMEM;
>
> input->name = "SX8654 I2C Touchscreen";
>


--
S?bastien Szymanski
Software Engineer
Armadeus Systems - A new vision of the embedded world
[email protected]
Tel: +33 (0)9 72 29 41 44
Fax: +33 (0)9 72 28 79 26