From bbc70303c7166dbe8e72ea12fdc486c28a60c302 Mon Sep 17 00:00:00 2001
From: Sascha Hauer <s.hauer@pengutronix.de>
Date: Fri, 20 Jun 2014 10:58:15 +0200
Subject: [PATCH] kernel-install: fix return value check for getline

getline returns the number of characters read, so check for
ret < 0 instead of ret.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 scripts/kernel-install.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/kernel-install.c b/scripts/kernel-install.c
index 459b45d86..d943f0288 100644
--- a/scripts/kernel-install.c
+++ b/scripts/kernel-install.c
@@ -1026,7 +1026,7 @@ static int do_remove_kernel(void)
 		do_list_entries();
 		printf("which kernel do you like to remove?\n");
 		ret = getline(&input, &insize, stdin);
-		if (ret)
+		if (ret < 0)
 			return -errno;
 		if (!strlen(input))
 			return -EINVAL;