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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/i2c/saa7115.c
parentb730c40813a95ebc35757790a990794f55e2b61c (diff)
downloadlinux-c0decac19da3906d9b66291e57b7759489e1170f.tar.gz
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/i2c/saa7115.c')
-rw-r--r--drivers/media/i2c/saa7115.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/i2c/saa7115.c b/drivers/media/i2c/saa7115.c
index b07114b5efb2..7bc3b721831e 100644
--- a/drivers/media/i2c/saa7115.c
+++ b/drivers/media/i2c/saa7115.c
@@ -1765,7 +1765,7 @@ static int saa711x_detect_chip(struct i2c_client *client,
 		 * the lower nibble is a gm7113c.
 		 */
 
-		strlcpy(name, "gm7113c", CHIP_VER_SIZE);
+		strscpy(name, "gm7113c", CHIP_VER_SIZE);
 
 		if (!autodetect && strcmp(name, id->name))
 			return -EINVAL;
@@ -1779,7 +1779,7 @@ static int saa711x_detect_chip(struct i2c_client *client,
 
 	/* Check if it is a CJC7113 */
 	if (!memcmp(name, "1111111111111111", CHIP_VER_SIZE)) {
-		strlcpy(name, "cjc7113", CHIP_VER_SIZE);
+		strscpy(name, "cjc7113", CHIP_VER_SIZE);
 
 		if (!autodetect && strcmp(name, id->name))
 			return -EINVAL;
@@ -1825,7 +1825,7 @@ static int saa711x_probe(struct i2c_client *client,
 	if (ident < 0)
 		return ident;
 
-	strlcpy(client->name, name, sizeof(client->name));
+	strscpy(client->name, name, sizeof(client->name));
 
 	state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL);
 	if (state == NULL)