Tanya Dixit f6ecc2a139 rtac: Add mutex lock to ensure proper fops access ...

Add mutex lock in rtac_open and rtac_release
to avoid usage count discrepancies leading
to multiple calls to unmap memory resulting in
null pointer dereference.

CRs-Fixed: 2271712
Change-Id: Ie6da28837c352030b8d7e377d68a70cf04e7072a
Signed-off-by: Tanya Dixit <tdixit@codeaurora.org>

2018-09-11 03:11:56 -07:00

55 KiB

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