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>

diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index db7cb8111fbe58a89f21ee6ccea50467356bd38a..39b25ac51c100c4a31532e7d4ff57ba79c3af3fa 100644 (file)
--- 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);