patch-2.4.27 linux-2.4.27/arch/mips/sibyte/sb1250/bcm1250_tbprof.c

• Lines: 10
• Date: 2004-08-07 16:26:04.579343696 -0700
• Orig file: linux-2.4.26/arch/mips/sibyte/sb1250/bcm1250_tbprof.c
• Orig date: 2003-08-25 04:44:40.000000000 -0700

diff -urN linux-2.4.26/arch/mips/sibyte/sb1250/bcm1250_tbprof.c linux-2.4.27/arch/mips/sibyte/sb1250/bcm1250_tbprof.c
@@ -300,6 +300,9 @@
 	char *dest    =	 buf;
 	long  cur_off = *offp;
 
+	if (cur_off < 0)
+		return -EINVAL;
+
 	count = 0;
 	cur_sample = cur_off / TB_SAMPLE_SIZE;
 	sample_off = cur_off % TB_SAMPLE_SIZE;