The use of strncpy() is considered deprecated for NULL-terminated strings[1]. Replace strncpy() with strscpy_pad(), to keep existing pad-behavior of strncpy, strncpy was found on line 1424 of /drivers/rpmsg/qcom_glink_native.c. Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Andrew Chernyakov <acherniakov@xxxxxxxxxxxxx> --- drivers/rpmsg/qcom_glink_native.c | 2 +- drivers/rpmsg/qcom_smd.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index 4840886532ff..66a63b205744 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -1424,7 +1424,7 @@ static int qcom_glink_rx_open(struct qcom_glink *glink, unsigned int rcid, } rpdev->ept = &channel->ept; - strncpy(rpdev->id.name, name, RPMSG_NAME_SIZE); + strscpy_pad(rpdev->id.name, name, RPMSG_NAME_SIZE); rpdev->src = RPMSG_ADDR_ANY; rpdev->dst = RPMSG_ADDR_ANY; rpdev->ops = &glink_device_ops; diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c index 0b1e853d8c91..b5167ef93abf 100644 --- a/drivers/rpmsg/qcom_smd.c +++ b/drivers/rpmsg/qcom_smd.c @@ -1073,7 +1073,7 @@ static int qcom_smd_create_device(struct qcom_smd_channel *channel) /* Assign public information to the rpmsg_device */ rpdev = &qsdev->rpdev; - strncpy(rpdev->id.name, channel->name, RPMSG_NAME_SIZE); + strscpy_pad(rpdev->id.name, channel->name, RPMSG_NAME_SIZE); rpdev->src = RPMSG_ADDR_ANY; rpdev->dst = RPMSG_ADDR_ANY; @@ -1304,7 +1304,7 @@ static void qcom_channel_state_worker(struct work_struct *work) spin_unlock_irqrestore(&edge->channels_lock, flags); - strncpy(chinfo.name, channel->name, sizeof(chinfo.name)); + strscpy_pad(chinfo.name, channel->name, sizeof(chinfo.name)); chinfo.src = RPMSG_ADDR_ANY; chinfo.dst = RPMSG_ADDR_ANY; rpmsg_unregister_device(&edge->dev, &chinfo); -- 2.35.1
