Re: [PATCH] tools/hciconfig:Fixed Memory Leak

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Anchit,

On Monday 27 of July 2015 15:06:39 Anchit Narang wrote:
> Freed memory allocated to structure hci_dev_list_req to avoid memory leak
> ---
>  tools/hciconfig.c |    7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/tools/hciconfig.c b/tools/hciconfig.c
> index 6397e71..0738b53 100644
> --- a/tools/hciconfig.c
> +++ b/tools/hciconfig.c
> @@ -69,6 +69,10 @@ static void print_dev_list(int ctl, int flags)
> 
>  	if (ioctl(ctl, HCIGETDEVLIST, (void *) dl) < 0) {
>  		perror("Can't get device list");
> +
> +		if (dl)
> +		    free(dl);
> +

There is no need to check for non-NULL pointer as free() handles this 
internally.

>  		exit(1);
>  	}
> 
> @@ -78,6 +82,9 @@ static void print_dev_list(int ctl, int flags)
>  			continue;
>  		print_dev_info(ctl, &di);
>  	}
> +
> +	if (dl)
> +	    free(dl);

Same here.

>  }
> 
>  static void print_pkt_type(struct hci_dev_info *di)

-- 
BR
Szymon Janc
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Bluez Devel]     [Linux Wireless Networking]     [Linux Wireless Personal Area Networking]     [Linux ATH6KL]     [Linux USB Devel]     [Linux Media Drivers]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux