From 1543799afbaff97f75e29feeadda8610aa40556f Mon Sep 17 00:00:00 2001 From: Frank Schaefer Date: Fri, 17 Jan 2014 14:45:31 -0300 Subject: [PATCH] upstream: [media] em28xx-camera: fix return value checks on sensor probing MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Since commit e63b009d6e the returned error code in case of not connected/responding i2c clients is ENXIO isntead of ENODEV, which causes several error messages on sensor probing. Fix the i2c return value checks on sensor probing to silence these warnings. Signed-off-by: Frank Schäfer Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/em28xx/em28xx-camera.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/usb/em28xx/em28xx-camera.c b/drivers/media/usb/em28xx/em28xx-camera.c index 08b7fcb..0a94765 100644 --- a/drivers/media/usb/em28xx/em28xx-camera.c +++ b/drivers/media/usb/em28xx/em28xx-camera.c @@ -118,7 +118,7 @@ static int em28xx_probe_sensor_micron(struct em28xx *dev) reg = 0x00; ret = i2c_master_send(&client, ®, 1); if (ret < 0) { - if (ret != -ENODEV) + if (ret != -ENXIO) em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n", client.addr << 1, ret); continue; @@ -216,7 +216,7 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev) reg = 0x1c; ret = i2c_smbus_read_byte_data(&client, reg); if (ret < 0) { - if (ret != -ENODEV) + if (ret != -ENXIO) em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n", client.addr << 1, ret); continue; -- 2.7.4