| From 42977cf9ed5a6d7f27f620cc9092cb02854ffd83 Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Mon, 12 Jul 2021 14:39:12 +0200 |
| Subject: rpmsg: Fix rpmsg_create_ept return when RPMSG config is not defined |
| |
| From: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> |
| |
| [ Upstream commit 537d3af1bee8ad1415fda9b622d1ea6d1ae76dfa ] |
| |
| According to the description of the rpmsg_create_ept in rpmsg_core.c |
| the function should return NULL on error. |
| |
| Fixes: 2c8a57088045 ("rpmsg: Provide function stubs for API") |
| Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> |
| Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> |
| Link: https://lore.kernel.org/r/20210712123912.10672-1-arnaud.pouliquen@foss.st.com |
| Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> |
| Signed-off-by: Sasha Levin <sashal@kernel.org> |
| --- |
| 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 9fe156d1c018e..a68972b097b72 100644 |
| --- a/include/linux/rpmsg.h |
| +++ b/include/linux/rpmsg.h |
| @@ -177,7 +177,7 @@ 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) |
| -- |
| 2.33.0 |
| |
