cris/kgdb: Fix buffer overflow in getpacket()
arch/cris/arch-v10/kernel/kgdb.c: In function 'handle_exception':
arch/cris/arch-v10/kernel/kgdb.c:534:17: warning: array subscript is above array bounds [-Warray-bounds]
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
diff --git a/arch/cris/arch-v10/kernel/kgdb.c b/arch/cris/arch-v10/kernel/kgdb.c
index d0b6257..0e79907 100644
--- a/arch/cris/arch-v10/kernel/kgdb.c
+++ b/arch/cris/arch-v10/kernel/kgdb.c
@@ -523,7 +523,7 @@
xmitcsum = -1;
count = 0;
/* Read until a # or the end of the buffer is reached */
- while (count < BUFMAX) {
+ while (count < BUFMAX - 1) {
ch = getDebugChar ();
if (ch == '#')
break;