Fix the following warnings:
drivers/media/usb/cx231xx/cx231xx-cards.c: In function 'read_eeprom':
drivers/media/usb/cx231xx/cx231xx-cards.c:979:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
Signed-off-by: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx>
---
drivers/media/usb/cx231xx/cx231xx-cards.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index f1cf44af96cf..3f0e309a54d8 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -991,13 +991,20 @@ static int read_eeprom(struct cx231xx *dev, u8 *eedata, int len)
/* start reading at offset 0 */
ret = i2c_transfer(&dev->i2c_bus[1].i2c_adap, &msg_write, 1);
+ if (ret < 0) {
+ cx231xx_err("Can't read eeprom\n");
+ return ret;
+ }
while (len_todo > 0) {
msg_read.len = (len_todo > 64) ? 64 : len_todo;
msg_read.buf = eedata_cur;
ret = i2c_transfer(&dev->i2c_bus[1].i2c_adap, &msg_read, 1);
-
+ if (ret < 0) {
+ cx231xx_err("Can't read eeprom\n");
+ return ret;
+ }
eedata_cur += msg_read.len;
len_todo -= msg_read.len;
}
--
1.9.3
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