[PATCH] staging: pi433: fix missing break in switch statement.

Marcus Wolf marcus.wolf at smarthome-wolf.de
Fri Nov 10 16:49:26 UTC 2017


Hi all!

Tryed to cross check...

Don't get it, sorry.

On my private version control (my SVN), where I initially developed the 
driver the break isn't missing.
Same with my git copy of Gregs staging tree. Break is there...

Who removed it, why is it missing in Colins copy?

Am I working on a wrong version?

marcus at Laptop-Wolf:~/staging/drivers/staging/pi433$ git remote show origin
* remote origin
   Fetch URL: 
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
   Push  URL: 
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git


Can anybody help me?

Thanks,

Marcus


Am 09.11.2017 um 19:19 schrieb Colin King:
> From: Colin Ian King <colin.king at canonical.com>
> 
> The PI433_IOC_WR_RX_CFG case is missing a break and will fall through
> to the default case and errorenously return -EINVAL. Fix this by
> adding in missing break.
> 
> Detected by CoverityScan, CID#1461286 ("Missing break in switch")
> 
> Fixes: f81f0b5c9a30 ("pi433: sanitize ioctl")
> Signed-off-by: Colin Ian King <colin.king at canonical.com>
> ---
>   drivers/staging/pi433/pi433_if.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
> index 3bcb59811cdf..a960fe2e7875 100644
> --- a/drivers/staging/pi433/pi433_if.c
> +++ b/drivers/staging/pi433/pi433_if.c
> @@ -811,6 +811,7 @@ pi433_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
>   		}
>   
>   		mutex_unlock(&device->rx_lock);
> +		break;
>   	default:
>   		retval = -EINVAL;
>   	}
> 


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