Messages in this thread Patch in this message | | | Date | Thu, 4 Dec 2008 20:16:17 +0300 | From | Alexander Beregalov <> | Subject | [PATCH] fix for tty-serial-move-port |
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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> ---
drivers/serial/serial_core.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index e99a269..4fc25e4 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -2530,10 +2530,8 @@ int uart_remove_one_port(struct uart_driver *drv, struct uart_port *port) /* * Kill the tasklet, and free resources. */ - if (info) { + if (info) tasklet_kill(&info->tlet); - kfree(info); - } state->port = NULL; mutex_unlock(&port_mutex);
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