[PATCH] Minor bootflag.c fix

From: Thomas Hood (jdthood@mail.com)
Date: Fri Oct 12 2001 - 23:29:36 EST


Without this patch, bootflag.c misleadingly reports an
invalid value read from CMOS RAM if SBF was not
enabled.

The patch:
--- linux-2.4.10-ac12/arch/i386/kernel/bootflag.c Thu Oct 11 21:56:08 2001
+++ linux-2.4.10-ac12-fix/arch/i386/kernel/bootflag.c Fri Oct 12 23:46:57 2001
@@ -128,7 +128,10 @@
 
 static void __init sbf_bootup(void)
 {
- u8 v = sbf_read();
+ u8 v;
+ if(sbf_port == -1)
+ return;
+ v = sbf_read();
         if(!sbf_value_valid(v))
                 printk(KERN_WARNING "SBF: Simple boot flag value 0x%x read from CMOS RAM was invalid\n",v);
         v &= ~SBF_RESERVED;

-
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/



This archive was generated by hypermail 2b29 : Mon Oct 15 2001 - 21:00:48 EST