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[media] af9035: make sure loading modules is const

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Make sure that loaded modules are const char strings so we don't
load arbitrary modules in the future, nor allow for format string
leaks in the module request call.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Kees Cook 2014-10-20 18:47:34 -03:00 committed by Mauro Carvalho Chehab
parent b832e749f0
commit a1ecf3c456
1 changed files with 3 additions and 3 deletions
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6
drivers/media/usb/dvb-usb-v2/af9035.c
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@ -193,8 +193,8 @@ static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val,
return af9035_wr_regs(d, reg, &val, 1);
}
static int af9035_add_i2c_dev(struct dvb_usb_device *d, char *type, u8 addr,
void *platform_data, struct i2c_adapter *adapter)
static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type,
u8 addr, void *platform_data, struct i2c_adapter *adapter)
{
int ret, num;
struct state *state = d_to_priv(d);
@ -221,7 +221,7 @@ static int af9035_add_i2c_dev(struct dvb_usb_device *d, char *type, u8 addr,
goto err;
}
request_module(board_info.type);
request_module("%s", board_info.type);
/* register I2C device */
client = i2c_new_device(adapter, &board_info);