[PATCH] staging: most: protect potential string overflow

From: Bo YU
Date: Mon Apr 22 2019 - 22:20:26 EST


There maybe cause potential string overflow issue due to use
strcpy without checking the length

Detected By CoversityScan CID# 1444760

Fixes: 131ac62253dba:(staging: most: core: use device description as name)
Signed-off-by: Bo YU <tsu.yubo@xxxxxxxxx>
---
drivers/staging/most/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/most/core.c b/drivers/staging/most/core.c
index 956daf8c3bd2..0f26cebac91a 100644
--- a/drivers/staging/most/core.c
+++ b/drivers/staging/most/core.c
@@ -1431,7 +1431,7 @@ int most_register_interface(struct most_interface *iface)

INIT_LIST_HEAD(&iface->p->channel_list);
iface->p->dev_id = id;
- strcpy(iface->p->name, iface->description);
+ strlcpy(iface->p->name, iface->description, sizeof(iface->p->name));
iface->dev.init_name = iface->p->name;
iface->dev.bus = &mc.bus;
iface->dev.parent = &mc.dev;
--
2.11.0