[PATCH net-next v1] hinic: fix strncpy output truncated compile warnings
From: Luo bin <hidden>
Date: 2020-08-07 02:09:12
Also in:
lkml
Subsystem:
huawei ethernet driver, networking drivers, the rest · Maintainers:
Cai Huoqing, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
fix the compile warnings of 'strncpy' output truncated before terminating nul copying N bytes from a string of the same length Signed-off-by: Luo bin <redacted> Reported-by: kernel test robot <redacted> --- V0~V1: - use the strlen()+1 pattern consistently drivers/net/ethernet/huawei/hinic/hinic_devlink.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_devlink.c b/drivers/net/ethernet/huawei/hinic/hinic_devlink.c
index c6adc776f3c8..1ec88ebf81d6 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_devlink.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_devlink.c@@ -342,9 +342,9 @@ static int chip_fault_show(struct devlink_fmsg *fmsg, level = event->event.chip.err_level; if (level < FAULT_LEVEL_MAX) - strncpy(level_str, fault_level[level], strlen(fault_level[level])); + strncpy(level_str, fault_level[level], strlen(fault_level[level]) + 1); else - strncpy(level_str, "Unknown", strlen("Unknown")); + strncpy(level_str, "Unknown", strlen("Unknown") + 1); if (level == FAULT_LEVEL_SERIOUS_FLR) { err = devlink_fmsg_u32_pair_put(fmsg, "Function level err func_id",
@@ -388,9 +388,9 @@ static int fault_report_show(struct devlink_fmsg *fmsg, int err; if (event->type < FAULT_TYPE_MAX) - strncpy(type_str, fault_type[event->type], strlen(fault_type[event->type])); + strncpy(type_str, fault_type[event->type], strlen(fault_type[event->type]) + 1); else - strncpy(type_str, "Unknown", strlen("Unknown")); + strncpy(type_str, "Unknown", strlen("Unknown") + 1); err = devlink_fmsg_string_pair_put(fmsg, "Fault type", type_str); if (err)
--
2.17.1