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3288d73578
This patch replaces calls to copy_to_user, copy_from_user, and the associated logic, with calls to simple_read_from_buffer and simple_write_to_buffer respectively. This was done to eliminate warnings generated by the Smatch static analysis tool. v2- Fix return values based community feedback Reported-by: Dan Carpenter <dan.carpenter@oracle.com> CC: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Josh Hay <joshua.a.hay@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>