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| author | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-09-10 08:19:14 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-09-11 13:32:17 -0400 |
| commit | c0decac19da3906d9b66291e57b7759489e1170f (patch) | |
| tree | 0eeb1f7d2c5464e0c87e0c788fd8fb581662c621 /drivers/media/platform/m2m-deinterlace.c | |
| parent | b730c40813a95ebc35757790a990794f55e2b61c (diff) | |
| download | lwn-c0decac19da3906d9b66291e57b7759489e1170f.tar.gz lwn-c0decac19da3906d9b66291e57b7759489e1170f.zip | |
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/platform/m2m-deinterlace.c')
| -rw-r--r-- | drivers/media/platform/m2m-deinterlace.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c index 5f84d2aa47ab..c62e598ee7d0 100644 --- a/drivers/media/platform/m2m-deinterlace.c +++ b/drivers/media/platform/m2m-deinterlace.c @@ -438,9 +438,9 @@ static void deinterlace_device_run(void *priv) static int vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { - strlcpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver)); - strlcpy(cap->card, MEM2MEM_NAME, sizeof(cap->card)); - strlcpy(cap->bus_info, MEM2MEM_NAME, sizeof(cap->card)); + strscpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver)); + strscpy(cap->card, MEM2MEM_NAME, sizeof(cap->card)); + strscpy(cap->bus_info, MEM2MEM_NAME, sizeof(cap->card)); /* * This is only a mem-to-mem video device. The capture and output * device capability flags are left only for backward compatibility @@ -474,7 +474,7 @@ static int enum_fmt(struct v4l2_fmtdesc *f, u32 type) if (i < NUM_FORMATS) { /* Format found */ fmt = &formats[i]; - strlcpy(f->description, fmt->name, sizeof(f->description)); + strscpy(f->description, fmt->name, sizeof(f->description)); f->pixelformat = fmt->fourcc; return 0; } |