[PATCH] staging: dgnc: free memory allocated

Dan Carpenter dan.carpenter at oracle.com
Mon Jun 22 17:15:37 UTC 2015


You should have CC'd Mark on these.  Use ./scripts/get_maintainer.pl

regards,
dan carpenter

On Thu, Jun 18, 2015 at 01:27:28PM +0000, Gujulan Elango, Hari Prasath (H.) wrote:
> From: Hari Prasath Gujulan Elango <hgujulan at visteon.com>
> 
> The memory allocated in dgnc_tty_register() for two objects is not freed
> anywhere.This patch addresses this by freeing the memory in
> dgnc_tty_uninit.
> 
> Signed-off-by: Hari Prasath Gujulan Elango <hgujulan at visteon.com>
> ---
>  drivers/staging/dgnc/dgnc_tty.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
> index 5c5c4b7..fbfe79a 100644
> --- a/drivers/staging/dgnc/dgnc_tty.c
> +++ b/drivers/staging/dgnc/dgnc_tty.c
> @@ -422,8 +422,12 @@ void dgnc_tty_uninit(struct dgnc_board *brd)
>  
>  	kfree(brd->SerialDriver.ttys);
>  	brd->SerialDriver.ttys = NULL;
> +	kfree(brd->SerialDriver.termios);
> +	brd->SerialDriver.termios = NULL;
>  	kfree(brd->PrintDriver.ttys);
>  	brd->PrintDriver.ttys = NULL;
> +	kfree(brd->PrintDriver.termios);
> +	brd->PrintDriver.termios = NULL;
>  }
>  
>  /*=======================================================================
> -- 
> 1.9.1
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