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path: root/drivers/net/ethernet/realtek
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Diffstat (limited to 'drivers/net/ethernet/realtek')
-rw-r--r--drivers/net/ethernet/realtek/r8169.c58
1 files changed, 34 insertions, 24 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 07958f858578..6a48d11af4ef 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -2492,10 +2492,15 @@ static void rtl_fw_write_firmware(struct rtl8169_private *tp,
}
}
+static void rtl_fw_release_firmware(struct rtl_fw *rtl_fw)
+{
+ release_firmware(rtl_fw->fw);
+}
+
static void rtl_release_firmware(struct rtl8169_private *tp)
{
if (tp->rtl_fw) {
- release_firmware(tp->rtl_fw->fw);
+ rtl_fw_release_firmware(tp->rtl_fw);
kfree(tp->rtl_fw);
tp->rtl_fw = NULL;
}
@@ -4249,18 +4254,39 @@ static void rtl_hw_reset(struct rtl8169_private *tp)
rtl_udelay_loop_wait_low(tp, &rtl_chipcmd_cond, 100, 100);
}
+static int rtl_fw_request_firmware(struct rtl_fw *rtl_fw)
+{
+ int rc;
+
+ rc = request_firmware(&rtl_fw->fw, rtl_fw->fw_name, rtl_fw->dev);
+ if (rc < 0)
+ goto out;
+
+ if (!rtl_fw_format_ok(rtl_fw) || !rtl_fw_data_ok(rtl_fw)) {
+ release_firmware(rtl_fw->fw);
+ goto out;
+ }
+
+ return 0;
+out:
+ dev_err(rtl_fw->dev, "Unable to load firmware %s (%d)\n",
+ rtl_fw->fw_name, rc);
+ return rc;
+}
+
static void rtl_request_firmware(struct rtl8169_private *tp)
{
struct rtl_fw *rtl_fw;
- int rc = -ENOMEM;
/* firmware loaded already or no firmware available */
if (tp->rtl_fw || !tp->fw_name)
return;
rtl_fw = kzalloc(sizeof(*rtl_fw), GFP_KERNEL);
- if (!rtl_fw)
- goto err_warn;
+ if (!rtl_fw) {
+ netif_warn(tp, ifup, tp->dev, "Unable to load firmware, out of memory\n");
+ return;
+ }
rtl_fw->phy_write = rtl_writephy;
rtl_fw->phy_read = rtl_readphy;
@@ -4269,26 +4295,10 @@ static void rtl_request_firmware(struct rtl8169_private *tp)
rtl_fw->fw_name = tp->fw_name;
rtl_fw->dev = tp_to_dev(tp);
- rc = request_firmware(&rtl_fw->fw, tp->fw_name, tp_to_dev(tp));
- if (rc < 0)
- goto err_free;
-
- if (!rtl_fw_format_ok(rtl_fw) || !rtl_fw_data_ok(rtl_fw)) {
- dev_err(rtl_fw->dev, "invalid firmware\n");
- goto err_release_firmware;
- }
-
- tp->rtl_fw = rtl_fw;
-
- return;
-
-err_release_firmware:
- release_firmware(rtl_fw->fw);
-err_free:
- kfree(rtl_fw);
-err_warn:
- netif_warn(tp, ifup, tp->dev, "unable to load firmware patch %s (%d)\n",
- tp->fw_name, rc);
+ if (rtl_fw_request_firmware(rtl_fw))
+ kfree(rtl_fw);
+ else
+ tp->rtl_fw = rtl_fw;
}
static void rtl_rx_close(struct rtl8169_private *tp)