Instead of returning -1, return valid error codes.

Signed-off-by: Mauro Carvalho Chehab <mche...@osg.samsung.com>
---
 drivers/media/usb/cx231xx/cx231xx-417.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c 
b/drivers/media/usb/cx231xx/cx231xx-417.c
index 3636d8d0abd3..00da024b47a6 100644
--- a/drivers/media/usb/cx231xx/cx231xx-417.c
+++ b/drivers/media/usb/cx231xx/cx231xx-417.c
@@ -360,7 +360,7 @@ static int wait_for_mci_complete(struct cx231xx *dev)
 
                if (count++ > 100) {
                        dprintk(3, "ERROR: Timeout - gpio=%x\n", gpio);
-                       return -1;
+                       return -EIO;
                }
        }
        return 0;
@@ -856,7 +856,7 @@ static int cx231xx_find_mailbox(struct cx231xx *dev)
                }
        }
        dprintk(3, "Mailbox signature values not found!\n");
-       return -1;
+       return -EIO;
 }
 
 static void mci_write_memory_to_gpio(struct cx231xx *dev, u32 address, u32 
value,
@@ -960,14 +960,14 @@ static int cx231xx_load_firmware(struct cx231xx *dev)
        p_fw = p_current_fw;
        if (p_current_fw == NULL) {
                dprintk(2, "FAIL!!!\n");
-               return -1;
+               return -ENOMEM;
        }
 
        p_buffer = vmalloc(4096);
        if (p_buffer == NULL) {
                dprintk(2, "FAIL!!!\n");
                vfree(p_current_fw);
-               return -1;
+               return -ENOMEM;
        }
 
        dprintk(2, "%s()\n", __func__);
@@ -992,7 +992,7 @@ static int cx231xx_load_firmware(struct cx231xx *dev)
                        "%s: Error with mc417_register_write\n", __func__);
                vfree(p_current_fw);
                vfree(p_buffer);
-               return -1;
+               return retval;
        }
 
        retval = request_firmware(&firmware, CX231xx_FIRM_IMAGE_NAME,
@@ -1006,7 +1006,7 @@ static int cx231xx_load_firmware(struct cx231xx *dev)
                        "Please fix your hotplug setup, the board will not work 
without firmware loaded!\n");
                vfree(p_current_fw);
                vfree(p_buffer);
-               return -1;
+               return retval;
        }
 
        if (firmware->size != CX231xx_FIRM_IMAGE_SIZE) {
@@ -1016,7 +1016,7 @@ static int cx231xx_load_firmware(struct cx231xx *dev)
                release_firmware(firmware);
                vfree(p_current_fw);
                vfree(p_buffer);
-               return -1;
+               return -EINVAL;
        }
 
        if (0 != memcmp(firmware->data, magic, 8)) {
@@ -1025,7 +1025,7 @@ static int cx231xx_load_firmware(struct cx231xx *dev)
                release_firmware(firmware);
                vfree(p_current_fw);
                vfree(p_buffer);
-               return -1;
+               return -EINVAL;
        }
 
        initGPIO(dev);
@@ -1140,21 +1140,21 @@ static int cx231xx_initialize_codec(struct cx231xx *dev)
                if (retval < 0) {
                        dev_err(dev->dev, "%s: mailbox < 0, error\n",
                                __func__);
-                       return -1;
+                       return retval;
                }
                dev->cx23417_mailbox = retval;
                retval = cx231xx_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0);
                if (retval < 0) {
                        dev_err(dev->dev,
                                "ERROR: cx23417 firmware ping failed!\n");
-                       return -1;
+                       return retval;
                }
                retval = cx231xx_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1,
                        &version);
                if (retval < 0) {
                        dev_err(dev->dev,
                                "ERROR: cx23417 firmware get encoder: version 
failed!\n");
-                       return -1;
+                       return retval;
                }
                dprintk(1, "cx23417 firmware version is 0x%08x\n", version);
                msleep(200);
-- 
2.5.5

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