Fix missing memory deallocation on error paths in wil_write_file_wmi()
and wil_write_file_txmgmt().
Reported-by: NAhmed Tamrawi <ahmedtamrawi@gmail.com>
Signed-off-by: NLino Sanfilippo <LinoSanfilippo@gmx.de>
Signed-off-by: NVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>