From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- drivers/power/test_power.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/power/test_power.c') diff --git a/drivers/power/test_power.c b/drivers/power/test_power.c index 83c42ea88..57246cdbd 100644 --- a/drivers/power/test_power.c +++ b/drivers/power/test_power.c @@ -301,6 +301,8 @@ static int map_get_value(struct battery_property_map *map, const char *key, buf[MAX_KEYLENGTH-1] = '\0'; cr = strnlen(buf, MAX_KEYLENGTH) - 1; + if (cr < 0) + return def_val; if (buf[cr] == '\n') buf[cr] = '\0'; -- cgit v1.2.3-54-g00ecf