diff mbox series

rpmsg: Fix rpmsg_create_ept return when RPMSG config is not defined

Message ID 20210604160549.2122-1-arnaud.pouliquen@foss.st.com (mailing list archive)
State Superseded
Headers show
Series rpmsg: Fix rpmsg_create_ept return when RPMSG config is not defined | expand

Commit Message

Arnaud POULIQUEN June 4, 2021, 4:05 p.m. UTC
This is a minor fix.

According to the description of the rpmsg_create_ept in rpmsg_core.c
the function should return NULL on error.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
---
 include/linux/rpmsg.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Mathieu Poirier June 10, 2021, 5:10 p.m. UTC | #1
On Fri, Jun 04, 2021 at 06:05:49PM +0200, Arnaud Pouliquen wrote:
> This is a minor fix.
> 
> According to the description of the rpmsg_create_ept in rpmsg_core.c
> the function should return NULL on error.
> 

You are correct, and none of the client return an error code either.

> Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
> ---
>  include/linux/rpmsg.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h
> index d97dcd049f18..a8dcf8a9ae88 100644
> --- a/include/linux/rpmsg.h
> +++ b/include/linux/rpmsg.h
> @@ -231,7 +231,7 @@ static inline struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_device *rpdev
>  	/* This shouldn't be possible */
>  	WARN_ON(1);
>  
> -	return ERR_PTR(-ENXIO);
> +	return NULL;

Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>

>  }
>  
>  static inline int rpmsg_send(struct rpmsg_endpoint *ept, void *data, int len)
> -- 
> 2.17.1
>
diff mbox series

Patch

diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h
index d97dcd049f18..a8dcf8a9ae88 100644
--- a/include/linux/rpmsg.h
+++ b/include/linux/rpmsg.h
@@ -231,7 +231,7 @@  static inline struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_device *rpdev
 	/* This shouldn't be possible */
 	WARN_ON(1);
 
-	return ERR_PTR(-ENXIO);
+	return NULL;
 }
 
 static inline int rpmsg_send(struct rpmsg_endpoint *ept, void *data, int len)