* [PATCH v2] rpmsg: Fix rpmsg_create_ept return when RPMSG config is not defined
@ 2021-07-12 12:39 Arnaud Pouliquen
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From: Arnaud Pouliquen @ 2021-07-12 12:39 UTC (permalink / raw)
To: Bjorn Andersson, Ohad Ben-Cohen, Mathieu Poirier
Cc: linux-remoteproc, linux-kernel, linux-stm32, arnaud.pouliquen
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>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
---
update from V1:
- add Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
- rebased on kernel V.14-rc1.
---
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;
}
static inline int rpmsg_send(struct rpmsg_endpoint *ept, void *data, int len)
--
2.17.1
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