fix for tty-serial-move-port
Hi Alan next-20081204 crashes with the following message: BUG: unable to handle kernel paging request at ffff88007d320248 IP: [<ffffffff803de934>] uart_remove_one_port+0xef/0x111 kfree(info); 393: 49 8d 7d 10 lea 0x10(%r13),%rdi 397: e8 00 00 00 00 callq 39c <uart_remove_one_port+0xef> Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com> Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -2530,10 +2530,8 @@ int uart_remove_one_port(struct uart_driver *drv, struct uart_port *port)
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/*
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/*
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* Kill the tasklet, and free resources.
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* Kill the tasklet, and free resources.
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*/
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*/
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if (info) {
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if (info)
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tasklet_kill(&info->tlet);
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tasklet_kill(&info->tlet);
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kfree(info);
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}
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state->port = NULL;
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state->port = NULL;
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mutex_unlock(&port_mutex);
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mutex_unlock(&port_mutex);
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