[media] cx231xx: handle errors at read_eeprom() (1f97947c) · Commits · 戴 / test

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@samsung.com>

drivers/media/usb/cx231xx/cx231xx-cards.c

+8 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}

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