forked from rubenslte/android_kernel_samsung_msm8226
Fix memory corruption in Goodix touchscreen driver, by resetting the global structure cmd_head to zero (except *data and wr flag) in goodix_tool_write handler on error case. CAF-Change-Id: I4f7f8f464b93571627b922b10c10a65826228e42 Signed-off-by: Vevek Venkatesan <vevekv@codeaurora.org> CVE-2017-0622 Change-Id: I19c78864f8734b68bc6ae1de3e4853de624c7c03 Signed-off-by: Kevin F. Haggerty <haggertk@lineageos.org>