Re: [Qemu-stable] [Qemu-devel] [PATCH 02/14] block/vvfat: Plug memory leak in enable_write_target()

[Benoît Canet]

The Monday 26 May 2014 à 19:37:03 (+0200), Markus Armbruster wrote :
> I figure the leak originated in bdrv_create2(), and was duplicated
> into callers when commit 91a073ak dropped that function.  Looks like
> the other places have since been fixed.
> 
> Spotted by Coverity.
> 
> Signed-off-by: Markus Armbruster <address@hidden>
> ---
>  block/vvfat.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/block/vvfat.c b/block/vvfat.c
> index c3af7ff..6a0d246 100644
> --- a/block/vvfat.c
> +++ b/block/vvfat.c
> @@ -2927,6 +2927,7 @@ static int enable_write_target(BDRVVVFATState *s)
>      set_option_parameter(options, BLOCK_OPT_BACKING_FILE, "fat:");
>  
>      ret = bdrv_create(bdrv_qcow, s->qcow_filename, options, &local_err);
> +    free_option_parameters(options);
>      if (ret < 0) {
>          qerror_report_err(local_err);
>          error_free(local_err);
> -- 
> 1.9.3
> 
> 
Reviewed-by: Benoit Canet <address@hidden>