From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Tue, 9 Apr 2013 12:22:16 +0000 (+0300)
Subject: staging: speakup: fix a bug when translate octal numbers
X-Git-Tag: firefly_0821_release~3680^2~674^2~231
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3d2409d4f1d459ad734718ab19c731a934968ec0;p=firefly-linux-kernel-4.4.55.git

staging: speakup: fix a bug when translate octal numbers

There are actually overflow bug and typo. And bug was never happened due to the
typo.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/speakup/varhandlers.c b/drivers/staging/speakup/varhandlers.c
index be61a4ee78dd..0099cb12e560 100644
--- a/drivers/staging/speakup/varhandlers.c
+++ b/drivers/staging/speakup/varhandlers.c
@@ -344,9 +344,9 @@ char *spk_xlate(char *s)
 			p1++;
 		} else if (*p1 >= '0' && *p1 <= '7') {
 			num = (*p1++)&7;
-			while (num < 256 && *p1 >= '0' && *p1 <= '7') {
+			while (num < 32 && *p1 >= '0' && *p1 <= '7') {
 				num <<= 3;
-				num = (*p1++)&7;
+				num += (*p1++)&7;
 			}
 			*p++ = num;
 		} else if (*p1 == 'x' &&