Re: [Xen-devel] [PATCH v2 for-4.7 2/6] tools/xsplice: corrently use errno

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Tue, May 03, 2016 at 12:55:06PM +0200, Roger Pau Monne wrote:
> Some error paths incorrectly used rc instead of errno.
> 
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

> ---
> Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> Cc: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>
> Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
> ---
> Changes since v1:
>  - Fix error message.
> ---
>  tools/misc/xen-xsplice.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/tools/misc/xen-xsplice.c b/tools/misc/xen-xsplice.c
> index 0f1ab5a..598e492 100644
> --- a/tools/misc/xen-xsplice.c
> +++ b/tools/misc/xen-xsplice.c
> @@ -272,8 +272,8 @@ int action_func(int argc, char *argv[], unsigned int idx)
>      rc = xc_xsplice_get(xch, name, &status);
>      if ( rc )
>      {
> -        fprintf(stderr, "%s failed to get status (rc=%d, %s)!\n",
> -                name, -rc, strerror(-rc));
> +        fprintf(stderr, "%s failed to get status %d(%s)!\n",
> +                name, errno, strerror(errno));
>          return -1;
>      }
>      if ( status.rc == -EAGAIN )
> @@ -295,7 +295,8 @@ int action_func(int argc, char *argv[], unsigned int idx)
>          rc = action_options[idx].function(xch, name, 0);
>          if ( rc )
>          {
> -            fprintf(stderr, "%s failed with %d(%s)\n", name, -rc, 
> strerror(-rc));
> +            fprintf(stderr, "%s failed with %d(%s)\n", name, errno,
> +                    strerror(errno));
>              return -1;
>          }
>      }
> -- 
> 2.6.4 (Apple Git-63)
> 

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