Messages in this thread Patch in this message | | | Date | Fri, 4 Oct 2002 20:36:59 -0700 | From | William Lee Irwin III <> | Subject | 2.5.40 serial oops |
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On shutdown, ThinkPad T21's commit this error:
Program received signal SIGSEGV, Segmentation fault. 0x00000000 in ?? () (gdb) bt #0 0x00000000 in ?? () #1 0xc01b9eb3 in pci_remove_one (dev=0xc1675c00) at 8250_pci.c:774 #2 0xc01b3a25 in pci_device_remove (dev=0xc1675c50) at pci-driver.c:68 #3 0xc01bdbae in device_shutdown () at power.c:106 #4 0xc0121421 in sys_reboot (magic1=-18751827, magic2=672274793, cmd=1126301404, arg=0x8049960) at sys.c:393 #5 0xc0108a8f in syscall_call () at process.c:685
(gdb) p *priv->board $1 = {flags = 0, num_ports = 1, base_baud = 115200, uart_offset = 0, reg_shift = 0, init_fn = 0, first_uart_offset = 0} (gdb) p pci_boards - priv->board $2 = 0
Against 2.5.40
--- linux-2.5.40/drivers/serial/8250_pci.c.orig 2002-10-04 20:27:50.000000000 -0700 +++ linux-2.5.40/drivers/serial/8250_pci.c 2002-10-04 20:28:02.000000000 -0700 @@ -771,7 +771,8 @@ for (i = 0; i < priv->nr; i++) unregister_serial(priv->line[i]); - priv->board->init_fn(dev, priv->board, 0); + if (priv->board->init_fn) + priv->board->init_fn(dev, priv->board, 0); pci_disable_device(dev); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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