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authorMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-09-10 08:19:14 -0400
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-09-11 13:32:17 -0400
commitc0decac19da3906d9b66291e57b7759489e1170f (patch)
tree0eeb1f7d2c5464e0c87e0c788fd8fb581662c621 /drivers/media/radio/si470x
parentb730c40813a95ebc35757790a990794f55e2b61c (diff)
media: use strscpy() instead of strlcpy()
The implementation of strscpy() is more robust and safer. That's now the recommended way to copy NUL terminated strings. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Reviewed-by: Kees Cook <keescook@chromium.org> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/radio/si470x')
-rw-r--r--drivers/media/radio/si470x/radio-si470x-i2c.c4
-rw-r--r--drivers/media/radio/si470x/radio-si470x-usb.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index e3b3ecd14a4d..9751ea1d80be 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -229,8 +229,8 @@ static int si470x_fops_release(struct file *file)
static int si470x_vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *capability)
{
- strlcpy(capability->driver, DRIVER_NAME, sizeof(capability->driver));
- strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card));
+ strscpy(capability->driver, DRIVER_NAME, sizeof(capability->driver));
+ strscpy(capability->card, DRIVER_CARD, sizeof(capability->card));
capability->device_caps = V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_READWRITE |
V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE;
capability->capabilities = capability->device_caps | V4L2_CAP_DEVICE_CAPS;
diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c
index 313a95f195a2..91d6ef5579f7 100644
--- a/drivers/media/radio/si470x/radio-si470x-usb.c
+++ b/drivers/media/radio/si470x/radio-si470x-usb.c
@@ -519,8 +519,8 @@ static int si470x_vidioc_querycap(struct file *file, void *priv,
{
struct si470x_device *radio = video_drvdata(file);
- strlcpy(capability->driver, DRIVER_NAME, sizeof(capability->driver));
- strlcpy(capability->card, DRIVER_CARD, sizeof(capability->card));
+ strscpy(capability->driver, DRIVER_NAME, sizeof(capability->driver));
+ strscpy(capability->card, DRIVER_CARD, sizeof(capability->card));
usb_make_path(radio->usbdev, capability->bus_info,
sizeof(capability->bus_info));
capability->device_caps = V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_READWRITE |