[PATCH] lib: fwts_microcode: fix leak of allocated microcode buffer

Keng-Yu Lin kengyu at canonical.com
Thu May 9 06:38:23 UTC 2013


On Tue, May 7, 2013 at 5:50 AM, Colin King <colin.king at canonical.com> wrote:
> From: Colin Ian King <colin.king at canonical.com>
>
> Coverity CID #997340, Resource leak.
>
> Need to free microcode buffer before we return.
>
> Signed-off-by: Colin Ian King <colin.king at canonical.com>
> ---
>  src/lib/src/fwts_microcode.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/src/lib/src/fwts_microcode.c b/src/lib/src/fwts_microcode.c
> index fb81c0c..0bcbc4b 100644
> --- a/src/lib/src/fwts_microcode.c
> +++ b/src/lib/src/fwts_microcode.c
> @@ -54,6 +54,7 @@ int fwts_update_microcode(fwts_framework *fw, const char *device, const char *fi
>
>         if ((fp = fopen(filename, "r")) == NULL) {
>                 fwts_log_error(fw, "Cannot open source '%s'.", filename);
> +               free(microcode);
>                 return FWTS_ERROR;
>         }
>
> --
> 1.8.1.2
>
Acked-by: Keng-Yu Lin <kengyu at canonical.com>



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