From c0decac19da3906d9b66291e57b7759489e1170f Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 10 Sep 2018 08:19:14 -0400 Subject: 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 Reviewed-by: Kees Cook Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/msi2500/msi2500.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/media/usb/msi2500/msi2500.c') diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c index 65ef755adfdc..0fc4076c6d16 100644 --- a/drivers/media/usb/msi2500/msi2500.c +++ b/drivers/media/usb/msi2500/msi2500.c @@ -604,8 +604,8 @@ static int msi2500_querycap(struct file *file, void *fh, dev_dbg(dev->dev, "\n"); - strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver)); - strlcpy(cap->card, dev->vdev.name, sizeof(cap->card)); + strscpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver)); + strscpy(cap->card, dev->vdev.name, sizeof(cap->card)); usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); cap->device_caps = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_STREAMING | V4L2_CAP_READWRITE | V4L2_CAP_TUNER; @@ -916,7 +916,7 @@ static int msi2500_enum_fmt_sdr_cap(struct file *file, void *priv, if (f->index >= dev->num_formats) return -EINVAL; - strlcpy(f->description, formats[f->index].name, sizeof(f->description)); + strscpy(f->description, formats[f->index].name, sizeof(f->description)); f->pixelformat = formats[f->index].pixelformat; return 0; @@ -1017,7 +1017,7 @@ static int msi2500_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v) dev_dbg(dev->dev, "index=%d\n", v->index); if (v->index == 0) { - strlcpy(v->name, "Mirics MSi2500", sizeof(v->name)); + strscpy(v->name, "Mirics MSi2500", sizeof(v->name)); v->type = V4L2_TUNER_ADC; v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS; v->rangelow = 1200000; -- cgit v1.2.3-55-g7522