Commit 2b2fdb6f authored Jul 12, 2021 by Arnaud Pouliquen Committed by Greg Kroah-Hartman Nov 17, 2021

rpmsg: Fix rpmsg_create_ept return when RPMSG config is not defined



[ Upstream commit 537d3af1bee8ad1415fda9b622d1ea6d1ae76dfa ]

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

Fixes: 2c8a5708 ("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>

parent bd48bdbf

include/linux/rpmsg.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -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)