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/pci/ttpci/av7110.c | 3 ++- drivers/media/pci/ttpci/budget-core.c | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/media/pci/ttpci') diff --git a/drivers/media/pci/ttpci/av7110.c b/drivers/media/pci/ttpci/av7110.c index d6816effb878..409defc75c05 100644 --- a/drivers/media/pci/ttpci/av7110.c +++ b/drivers/media/pci/ttpci/av7110.c @@ -2482,7 +2482,8 @@ static int av7110_attach(struct saa7146_dev* dev, get recognized before the main driver is fully loaded */ saa7146_write(dev, GPIO_CTRL, 0x500000); - strlcpy(av7110->i2c_adap.name, pci_ext->ext_priv, sizeof(av7110->i2c_adap.name)); + strscpy(av7110->i2c_adap.name, pci_ext->ext_priv, + sizeof(av7110->i2c_adap.name)); saa7146_i2c_adapter_prepare(dev, &av7110->i2c_adap, SAA7146_I2C_BUS_BIT_RATE_120); /* 275 kHz */ diff --git a/drivers/media/pci/ttpci/budget-core.c b/drivers/media/pci/ttpci/budget-core.c index b3dc45b91101..505356bde14b 100644 --- a/drivers/media/pci/ttpci/budget-core.c +++ b/drivers/media/pci/ttpci/budget-core.c @@ -504,7 +504,8 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev, if (bi->type != BUDGET_FS_ACTIVY) saa7146_write(dev, GPIO_CTRL, 0x500000); /* GPIO 3 = 1 */ - strlcpy(budget->i2c_adap.name, budget->card->name, sizeof(budget->i2c_adap.name)); + strscpy(budget->i2c_adap.name, budget->card->name, + sizeof(budget->i2c_adap.name)); saa7146_i2c_adapter_prepare(dev, &budget->i2c_adap, SAA7146_I2C_BUS_BIT_RATE_120); strcpy(budget->i2c_adap.name, budget->card->name); -- cgit v1.2.3