Re: [PATCH] SUNRPC: IS_ERR/PTR_ERR confusion

["J. Bruce Fields" <bfields@fieldses.org>]

On Mon, Dec 07, 2009 at 12:34:28PM +0100, Roel Kluin wrote:
> IS_ERR returns 1 or 0, PTR_ERR returns the error value.

Whoops, thanks, looks like that was my mistake, from
79a3f20b641f9f93787ada49d1d7cfa98ee5a11e "rpc: use count of pipe openers
to wait for first open".

--b.

> 
> Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
> ---
>  net/sunrpc/auth_gss/auth_gss.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
> index fc6a43c..129d75e 100644
> --- a/net/sunrpc/auth_gss/auth_gss.c
> +++ b/net/sunrpc/auth_gss/auth_gss.c
> @@ -485,7 +485,7 @@ gss_refresh_upcall(struct rpc_task *task)
>  	dprintk("RPC: %5u gss_refresh_upcall for uid %u\n", task->tk_pid,
>  								cred->cr_uid);
>  	gss_msg = gss_setup_upcall(task->tk_client, gss_auth, cred);
> -	if (IS_ERR(gss_msg) == -EAGAIN) {
> +	if (PTR_ERR(gss_msg) == -EAGAIN) {
>  		/* XXX: warning on the first, under the assumption we
>  		 * shouldn't normally hit this case on a refresh. */
>  		warn_gssd();