OpenCloudOS-Kernel/drivers/android
Chen Feng a906d6931f android: binder: Sanity check at binder ioctl
Sanity check at binder ioctl function,
Only allow the shared mm_struct to use the same binder-object
to do binder operate.

And add proc->vma_vm_mm = current->mm at the open function.
The libbinder do ioctl before mmap called.

V2: Fix compile error for error commit
V3: Change the condition to proc->vma_vm_mm

Signed-off-by: Chen Feng <puck.chen@hisilicon.com>
Signed-off-by: Wei  Dong <weidong2@hisilicon.com>
Signed-off-by: Junmin Zhao <zhaojunmin@huawei.com>
Reviewed-by: Zhuangluan Su <suzhuangluan@hisilicon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 17:34:58 -08:00
..
Kconfig staging: android: binder: move to the "real" part of the kernel 2014-10-20 10:30:15 +08:00
Makefile staging: android: binder: move to the "real" part of the kernel 2014-10-20 10:30:15 +08:00
binder.c android: binder: Sanity check at binder ioctl 2016-02-07 17:34:58 -08:00
binder_trace.h staging: android: binder: move to the "real" part of the kernel 2014-10-20 10:30:15 +08:00