Hi,
If you press ctrl+alt+del several times as kernel booting (before user level
bootin), the kernel will oops. I found the ps2_command is called more than
once, then the ps2dev->serio maybe NULL pointer.
2.6.22-rc5 and 2.6.22-rc6 have same result.
Signed-off-by: Dave Young <[EMAIL PROTECTED]>
---
diff -upr linux/drivers/input/keyboard/atkbd.c
linux.new/drivers/input/keyboard/atkbd.c
--- linux/drivers/input/keyboard/atkbd.c 2007-06-27 10:38:37.000000000
+0000
+++ linux.new/drivers/input/keyboard/atkbd.c 2007-06-27 10:37:39.000000000
+0000
@@ -795,6 +795,11 @@ static int atkbd_activate(struct atkbd *
static void atkbd_cleanup(struct serio *serio)
{
+ static int flag;
+
+ if(flag)
+ return;
+ flag = 1;
struct atkbd *atkbd = serio_get_drvdata(serio);
ps2_command(&atkbd->ps2dev, NULL, ATKBD_CMD_RESET_BAT);
}
Regards
dave
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