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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-29 11:40:40 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-01-21 13:45:58 -0200 |
commit | 9b01f3d498a9f39de1824609c08edbd137b774b6 (patch) | |
tree | 25e54f3b7b367013fa5a8271540c359a9451877a /drivers/media/dvb/dvb-usb/az6007.c | |
parent | 2d5161b7714ae75ac62cd58bf4c5c11ca6c2da59 (diff) | |
download | talos-obmc-linux-9b01f3d498a9f39de1824609c08edbd137b774b6.tar.gz talos-obmc-linux-9b01f3d498a9f39de1824609c08edbd137b774b6.zip |
[media] az6007: improve the error messages for az6007 read/write calls
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/dvb-usb/az6007.c')
-rw-r--r-- | drivers/media/dvb/dvb-usb/az6007.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/media/dvb/dvb-usb/az6007.c b/drivers/media/dvb/dvb-usb/az6007.c index c9743ee2ba75..c9b6f8077905 100644 --- a/drivers/media/dvb/dvb-usb/az6007.c +++ b/drivers/media/dvb/dvb-usb/az6007.c @@ -110,16 +110,15 @@ static struct mt2063_config az6007_mt2063_config = { static int az6007_read(struct usb_device *udev, u8 req, u16 value, u16 index, u8 *b, int blen) { - int ret = -1; + int ret; ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), req, USB_TYPE_VENDOR | USB_DIR_IN, value, index, b, blen, 5000); - if (ret < 0) { - warn("usb in operation failed. (%d)", ret); + warn("usb read operation failed. (%d)", ret); return -EIO; } @@ -151,7 +150,7 @@ static int az6007_write(struct usb_device *udev, u8 req, u16 value, USB_TYPE_VENDOR | USB_DIR_OUT, value, index, b, blen, 5000); if (ret != blen) { - err("usb out operation failed. (%d)", ret); + err("usb write operation failed. (%d)", ret); return -EIO; } |