diff options
| author | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-09-10 15:19:14 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-09-11 20:32:17 +0300 |
| commit | c0decac19da3906d9b66291e57b7759489e1170f (patch) | |
| tree | 0eeb1f7d2c5464e0c87e0c788fd8fb581662c621 /drivers/media/cec | |
| parent | b730c40813a95ebc35757790a990794f55e2b61c (diff) | |
| download | linux-c0decac19da3906d9b66291e57b7759489e1170f.tar.xz | |
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/cec')
| -rw-r--r-- | drivers/media/cec/cec-api.c | 4 | ||||
| -rw-r--r-- | drivers/media/cec/cec-core.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/cec/cec-api.c b/drivers/media/cec/cec-api.c index b6536bbad530..27ae9e138b8e 100644 --- a/drivers/media/cec/cec-api.c +++ b/drivers/media/cec/cec-api.c @@ -77,9 +77,9 @@ static long cec_adap_g_caps(struct cec_adapter *adap, { struct cec_caps caps = {}; - strlcpy(caps.driver, adap->devnode.dev.parent->driver->name, + strscpy(caps.driver, adap->devnode.dev.parent->driver->name, sizeof(caps.driver)); - strlcpy(caps.name, adap->name, sizeof(caps.name)); + strscpy(caps.name, adap->name, sizeof(caps.name)); caps.available_log_addrs = adap->available_log_addrs; caps.capabilities = adap->capabilities; caps.version = LINUX_VERSION_CODE; diff --git a/drivers/media/cec/cec-core.c b/drivers/media/cec/cec-core.c index b278ab90b387..74596f089ec9 100644 --- a/drivers/media/cec/cec-core.c +++ b/drivers/media/cec/cec-core.c @@ -264,7 +264,7 @@ struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops, adap = kzalloc(sizeof(*adap), GFP_KERNEL); if (!adap) return ERR_PTR(-ENOMEM); - strlcpy(adap->name, name, sizeof(adap->name)); + strscpy(adap->name, name, sizeof(adap->name)); adap->phys_addr = CEC_PHYS_ADDR_INVALID; adap->cec_pin_is_high = true; adap->log_addrs.cec_version = CEC_OP_CEC_VERSION_2_0; |