diff mbox

[media] dibx000_common: use strlcpy() instead of strncpy()

Message ID 1515415954-10963-1-git-send-email-wangxiongfeng2@huawei.com (mailing list archive)
State Accepted, archived
Headers

Commit Message

Xiongfeng Wang Jan. 8, 2018, 12:52 p.m. UTC 
  From: Xiongfeng Wang <xiongfeng.wang@linaro.org>

gcc-8 reports

drivers/media/dvb-frontends/dibx000_common.c: In function
'i2c_adapter_init':
./include/linux/string.h:245:9: warning: '__builtin_strncpy' specified
bound 48 equals destination size [-Wstringop-truncation]

We need to use strlcpy() to make sure the dest string is
nul-terminated.

Signed-off-by: Xiongfeng Wang <xiongfeng.wang@linaro.org>
---
 drivers/media/dvb-frontends/dibx000_common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/media/dvb-frontends/dibx000_common.c b/drivers/media/dvb-frontends/dibx000_common.c
index bc28184..6486f17 100644
--- a/drivers/media/dvb-frontends/dibx000_common.c
+++ b/drivers/media/dvb-frontends/dibx000_common.c
@@ -424,7 +424,7 @@  static int i2c_adapter_init(struct i2c_adapter *i2c_adap,
 				struct i2c_algorithm *algo, const char *name,
 				struct dibx000_i2c_master *mst)
 {
-	strncpy(i2c_adap->name, name, sizeof(i2c_adap->name));
+	strlcpy(i2c_adap->name, name, sizeof(i2c_adap->name));
 	i2c_adap->algo = algo;
 	i2c_adap->algo_data = NULL;
 	i2c_set_adapdata(i2c_adap, mst);