android_kernel_oneplus_msm8998/drivers/media/cec
Lee Jones e1113aa7b2 cec: Fix runtime BUG when (CONFIG_RC_CORE && !CEC_CAP_RC)
Currently when the RC Core is enabled (reachable) core code located
in cec_register_adapter() attempts to populate the RC structure with
a pointer to the 'parent' passed in by the caller.

Unfortunately if the caller did not specify RC capability when calling
cec_allocate_adapter(), then there will be no RC structure to populate.

This causes a "NULL pointer dereference" error.

Fixes: f51e80804f0 ("[media] cec: pass parent device in register(), not allocate()")

Change-Id: I3fd2fa133ccdfe2072e42efa60c2a6421f5dd1f1
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Cc: <stable@vger.kernel.org>      # for v4.10 and up
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Git-commit: 43c0c03961d0b19bd225a336897606b46e0021a6
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
CRs-Fixed: 2117569
Signed-off-by: Zhiming Weng <czweng@codeaurora.org>
2017-10-18 14:46:23 +08:00
..
cec-adap.c [media] cec: initiator should be the same as the destination for, poll 2017-05-25 11:22:22 +08:00
cec-api.c [media] cec: pass parent device in register(), not allocate() 2017-05-25 11:22:17 +08:00
cec-core.c cec: Fix runtime BUG when (CONFIG_RC_CORE && !CEC_CAP_RC) 2017-10-18 14:46:23 +08:00
cec-priv.h
Makefile