Bluetooth: ath3k: output firmware filename when request_firmware failed

This makes it much easier for the users to understand why the driver
refuses to load when the firmware is unavailable.

Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

1 files changed, 11 insertions, 4 deletions

diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index db7cb8111fbe..39b25ac51c10 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -30,6 +30,7 @@
 #include <net/bluetooth/bluetooth.h>
 
 #define VERSION "1.0"
+#define ATH3K_FIRMWARE  "ath3k-1.fw"
 
 #define ATH3K_DNLOAD                            0x01
 #define ATH3K_GETSTATE                          0x05
@@ -400,9 +401,15 @@ static int ath3k_probe(struct usb_interface *intf,
                 return 0;
         }
 
-        if (request_firmware(&firmware, "ath3k-1.fw", &udev->dev) < 0) {
-                BT_ERR("Error loading firmware");
-                return -EIO;
+        ret = request_firmware(&firmware, ATH3K_FIRMWARE, &udev->dev);
+        if (ret < 0) {
+                if (ret == -ENOENT)
+                        BT_ERR("Firmware file \"%s\" not found",
+                                                        ATH3K_FIRMWARE);
+                else
+                        BT_ERR("Firmware file \"%s\" request failed (err=%d)",
+                                                        ATH3K_FIRMWARE, ret);
+                return ret;
         }
 
         ret = ath3k_load_firmware(udev, firmware);
@@ -441,4 +448,4 @@ MODULE_AUTHOR("Atheros Communications");
 MODULE_DESCRIPTION("Atheros AR30xx firmware driver");
 MODULE_VERSION(VERSION);
 MODULE_LICENSE("GPL");
-MODULE_FIRMWARE("ath3k-1.fw");
+MODULE_FIRMWARE(ATH3K_FIRMWARE);