serial: 8250_mid: Balance reference count for PCI DMA device

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The pci_get_slot() increases its reference count, the caller
must decrement the reference count by calling pci_dev_put().

Fixes: 90b9aacf91 ("serial: 8250_pci: add Intel Tangier support")
Fixes: f549e94eff ("serial: 8250_pci: add Intel Penwell ports")
Reported-by: Qing Wang <wangqing@vivo.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Depends-on: d9eda9bab2 ("serial: 8250_pci: Intel MID UART support to its own driver")
Link: https://lore.kernel.org/r/20220215100920.41984-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Andy Shevchenko 2022-02-15 12:09:20 +02:00 • committed by Greg Kroah-Hartman

parent c5e453f9c9

commit 67ec6dd0b2

1 changed files with 15 additions and 4 deletions

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drivers/tty/serial/8250/8250_mid.c

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