Revert "gpib: cb7210: Fix region leak when request_irq fails"

Revert "gpib: cb7210: Fix region leak when request_irq fails"

This reverts commit 2eae90a457baa0048a96ed38ad93090ee38c8b2f.

Turns out not to be correct.

Link: https://lore.kernel.org/r/PpNUbGhrvT8I_KayoDvQYI2PYjmMw1QEkuVBDZz2PwBsVVgPkBXJarc2mBM0IhiH3AQG0GtgqEsDRXNj3yUKEDBaZa25u73pAjvcE6vfRsg=@protonmail.com
Reported-by: Dominik Karol Piątkowski <dominik.karol.piatkowski@protonmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Hongling Zeng <zhongling0719@126.com>
Cc: Hongling Zeng <zenghongling@kylinos.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>