[patch] Simple serial fix for idiots at the lilo prompt.

From: Roger Gammans (roger@computer-surgery.co.uk)
Date: Sun Mar 11 2001 - 13:05:15 EST


Hi

If you don't pay attention (yeah, I know) Its easy to write
kernel commond lines like 'console=ttyS0, console=.., etc'

The lack of a baud rate after the comma causes the kernel
to panic. The patch below will cause the kernel in treat the
non-existant baud rate specifier as the default without panicing.

--- ../linux-2.2+lvm/drivers/char/serial.c Sat Jun 10 16:04:13 2000
+++ drivers/char/serial.c Sun Mar 11 17:51:02 2001
@@ -3490,6 +3490,10 @@
                 case 9600:
                 default:
                         cflag |= B9600;
+ /*
+ * Set this to a sane value to prevent a divide error
+ */
+ baud = 9600;
                         break;
         }
         switch(bits) {

TTFN

-- 
Roger
     Think of the mess on the carpet. Sensible people do all their
     demon-summoning in the garage, which you can just hose down afterwards.
        --     damerell@chiark.greenend.org.uk
	
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This archive was generated by hypermail 2b29 : Thu Mar 15 2001 - 21:00:12 EST