media: pt1: fix strncmp() size warning

As warned by smatch:
	drivers/media/pci/pt1/pt1.c:213 config_demod() error: strncmp() '"tc90522sat"' too small (11 vs 20)

Use the same strncmp() syntax as pt1_init_frontends() does.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/media/pci/pt1/pt1.c b/drivers/media/pci/pt1/pt1.c
index a3126d7caac7093011a8564e51809dbec1481125..3b7e08a4639a10e9264d4c8749ed2a645542c5b2 100644 (file)
--- a/drivers/media/pci/pt1/pt1.c
+++ b/drivers/media/pci/pt1/pt1.c
@@ -210,7 +210,8 @@ static int config_demod(struct i2c_client *cl, enum pt1_fe_clk clk)
                return ret;
        usleep_range(30000, 50000);
 
-       is_sat = !strncmp(cl->name, TC90522_I2C_DEV_SAT, I2C_NAME_SIZE);
+       is_sat = !strncmp(cl->name, TC90522_I2C_DEV_SAT,
+                         strlen(TC90522_I2C_DEV_SAT));
        if (is_sat) {
                struct i2c_msg msg[2];
                u8 wbuf, rbuf;