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50f05bd114
The error handling code in tpci200_register does not free interface_regs
allocated by ioremap and the current version of error handling code is
problematic.
Fix this by refactoring the error handling code and free interface_regs
when necessary.
Fixes: 43986798fd50 ("ipack: add error handling for ioremap_nocache")
Cc: stable@vger.kernel.org
Reported-by: Dongliang Mu <mudongliangabcd@gmail.com>
Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
Link: https://lore.kernel.org/r/20210810100323.3938492-2-mudongliangabcd@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>