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authorMauro Carvalho Chehab <mchehab@redhat.com>2011-07-29 10:40:40 -0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-01-21 10:45:58 -0500
commit9b01f3d498a9f39de1824609c08edbd137b774b6 (patch)
tree25e54f3b7b367013fa5a8271540c359a9451877a /drivers/media/dvb
parent2d5161b7714ae75ac62cd58bf4c5c11ca6c2da59 (diff)
[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')
-rw-r--r--drivers/media/dvb/dvb-usb/az6007.c7
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 = {
110static int az6007_read(struct usb_device *udev, u8 req, u16 value, 110static int az6007_read(struct usb_device *udev, u8 req, u16 value,
111 u16 index, u8 *b, int blen) 111 u16 index, u8 *b, int blen)
112{ 112{
113 int ret = -1; 113 int ret;
114 114
115 ret = usb_control_msg(udev, 115 ret = usb_control_msg(udev,
116 usb_rcvctrlpipe(udev, 0), 116 usb_rcvctrlpipe(udev, 0),
117 req, 117 req,
118 USB_TYPE_VENDOR | USB_DIR_IN, 118 USB_TYPE_VENDOR | USB_DIR_IN,
119 value, index, b, blen, 5000); 119 value, index, b, blen, 5000);
120
121 if (ret < 0) { 120 if (ret < 0) {
122 warn("usb in operation failed. (%d)", ret); 121 warn("usb read operation failed. (%d)", ret);
123 return -EIO; 122 return -EIO;
124 } 123 }
125 124
@@ -151,7 +150,7 @@ static int az6007_write(struct usb_device *udev, u8 req, u16 value,
151 USB_TYPE_VENDOR | USB_DIR_OUT, 150 USB_TYPE_VENDOR | USB_DIR_OUT,
152 value, index, b, blen, 5000); 151 value, index, b, blen, 5000);
153 if (ret != blen) { 152 if (ret != blen) {
154 err("usb out operation failed. (%d)", ret); 153 err("usb write operation failed. (%d)", ret);
155 return -EIO; 154 return -EIO;
156 } 155 }
157 156