| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 161/251] rpmsg: Fix rpmsg_create_ept return when RPMSG config is not defined | Date | Wed, 24 Nov 2021 12:56:43 +0100 |
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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 10d6ae8bbb7df..1ab79e8dc0b8f 100644 --- a/include/linux/rpmsg.h +++ b/include/linux/rpmsg.h @@ -202,7 +202,7 @@ 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
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