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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /drivers/power/test_power.c | |
parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) |
Linux-libre 4.5-gnu
Diffstat (limited to 'drivers/power/test_power.c')
-rw-r--r-- | drivers/power/test_power.c | 2 |
1 files changed, 2 insertions, 0 deletions
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'; |