qemu-devel
[Top][All Lists]
Advanced

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

Re: [Qemu-devel] [PATCH 3/3] sev/i386: fix memory leak in sev_guest_init


From: Cornelia Huck
Subject: Re: [Qemu-devel] [PATCH 3/3] sev/i386: fix memory leak in sev_guest_init()
Date: Thu, 29 Mar 2018 11:24:16 +0200

On Thu, 29 Mar 2018 11:10:21 +0200
Greg Kurz <address@hidden> wrote:

> The string returned by object_property_get_str() is dynamically allocated.
> 
> Fixes: d8575c6c0242b
> Signed-off-by: Greg Kurz <address@hidden>
> ---
>  target/i386/sev.c |    4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/target/i386/sev.c b/target/i386/sev.c
> index 019d84cef2c7..c01167143f1c 100644
> --- a/target/i386/sev.c
> +++ b/target/i386/sev.c
> @@ -748,9 +748,11 @@ sev_guest_init(const char *id)
>      if (s->sev_fd < 0) {
>          error_report("%s: Failed to open %s '%s'", __func__,
>                       devname, strerror(errno));
> -        goto err;
>      }
>      g_free(devname);
> +    if (s->sev_fd < 0) {
> +        goto err;
> +    }
>  
>      ret = sev_platform_ioctl(s->sev_fd, SEV_PLATFORM_STATUS, &status,
>                               &fw_error);
> 

I would probably add an extra g_free(devname) right before the goto
err, but this works as well, obviously.

Reviewed-by: Cornelia Huck <address@hidden>



reply via email to

[Prev in Thread] Current Thread [Next in Thread]