Messages in this thread Patch in this message | | | From | Arun Kumar Neelakantam <> | Subject | [PATCH V6 2/5] rpmsg: Guard against null endpoint ops in destroy | Date | Wed, 20 May 2020 15:09:36 +0530 |
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From: Chris Lew <clew@codeaurora.org>
In RPMSG GLINK the chrdev device will allocate an ept as part of the rpdev creation. This device will not register endpoint ops even though it has an allocated ept. Protect against the case where the device is being destroyed.
Signed-off-by: Chris Lew <clew@codeaurora.org> Signed-off-by: Arun Kumar Neelakantam <aneela@codeaurora.org> --- drivers/rpmsg/rpmsg_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c index e330ec4..d6c3275 100644 --- a/drivers/rpmsg/rpmsg_core.c +++ b/drivers/rpmsg/rpmsg_core.c @@ -81,7 +81,7 @@ EXPORT_SYMBOL(rpmsg_create_ept); */ void rpmsg_destroy_ept(struct rpmsg_endpoint *ept) { - if (ept) + if (ept && ept->ops) ept->ops->destroy_ept(ept); } EXPORT_SYMBOL(rpmsg_destroy_ept); -- 2.7.4
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