V4L/DVB (10062): dsbr100: change return values in 3 functions

Patch replace return -1; with return retval; in 3 functions.
And we also change if-checks for this returned values.

Signed-off-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 10 insertions, 10 deletions

diff --git a/drivers/media/radio/dsbr100.c b/drivers/media/radio/dsbr100.c
index 5e0d651ffdd2..5474a22c1b22 100644
--- a/drivers/media/radio/dsbr100.c
+++ b/drivers/media/radio/dsbr100.c
@@ -236,7 +236,7 @@ usb_control_msg_failed:
         dev_err(&radio->usbdev->dev,
                 "%s - usb_control_msg returned %i, request %i\n",
                         __func__, retval, request);
-        return -1;
+        return retval;
 
 }
 
@@ -279,7 +279,7 @@ usb_control_msg_failed:
         dev_err(&radio->usbdev->dev,
                 "%s - usb_control_msg returned %i, request %i\n",
                         __func__, retval, request);
-        return -1;
+        return retval;
 
 }
 
@@ -336,7 +336,7 @@ usb_control_msg_failed:
         dev_err(&radio->usbdev->dev,
                 "%s - usb_control_msg returned %i, request %i\n",
                         __func__, retval, request);
-        return -1;
+        return retval;
 }
 
 /* return the device status.  This is, in effect, just whether it
@@ -452,7 +452,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 
         radio->curfreq = f->frequency;
         retval = dsbr100_setfreq(radio, radio->curfreq);
-        if (retval == -1)
+        if (retval < 0)
                 dev_warn(&radio->usbdev->dev, "Set frequency failed\n");
         return 0;
 }
@@ -516,14 +516,14 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
         case V4L2_CID_AUDIO_MUTE:
                 if (ctrl->value) {
                         retval = dsbr100_stop(radio);
-                        if (retval == -1) {
+                        if (retval < 0) {
                                 dev_warn(&radio->usbdev->dev,
                                          "Radio did not respond properly\n");
                                 return -EBUSY;
                         }
                 } else {
                         retval = dsbr100_start(radio);
-                        if (retval == -1) {
+                        if (retval < 0) {
                                 dev_warn(&radio->usbdev->dev,
                                          "Radio did not respond properly\n");
                                 return -EBUSY;
@@ -585,7 +585,7 @@ static int usb_dsbr100_open(struct inode *inode, struct file *file)
         }
 
         retval = dsbr100_setfreq(radio, radio->curfreq);
-        if (retval == -1)
+        if (retval < 0)
                 dev_warn(&radio->usbdev->dev,
                         "set frequency failed\n");
 
@@ -604,7 +604,7 @@ static int usb_dsbr100_close(struct inode *inode, struct file *file)
         radio->users = 0;
         if (!radio->removed) {
                 retval = dsbr100_stop(radio);
-                if (retval == -1) {
+                if (retval < 0) {
                         dev_warn(&radio->usbdev->dev,
                                 "dsbr100_stop failed\n");
                 }
@@ -620,7 +620,7 @@ static int usb_dsbr100_suspend(struct usb_interface *intf, pm_message_t message)
         int retval;
 
         retval = dsbr100_stop(radio);
-        if (retval == -1)
+        if (retval < 0)
                 dev_warn(&intf->dev, "dsbr100_stop failed\n");
 
         dev_info(&intf->dev, "going into suspend..\n");
@@ -635,7 +635,7 @@ static int usb_dsbr100_resume(struct usb_interface *intf)
         int retval;
 
         retval = dsbr100_start(radio);
-        if (retval == -1)
+        if (retval < 0)
                 dev_warn(&intf->dev, "dsbr100_start failed\n");
 
         dev_info(&intf->dev, "coming out of suspend..\n");