2012-04-12 11:03:12

by Jonathan Bither

[permalink] [raw]
Subject: [PATCH] ath5k: unmap io memory on probe failure

Signed-off-by: Jonathan Bither <[email protected]>

diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c
index 8faa129..95926a1 100644
--- a/drivers/net/wireless/ath/ath5k/ahb.c
+++ b/drivers/net/wireless/ath/ath5k/ahb.c
@@ -119,7 +119,7 @@ static int ath_ahb_probe(struct platform_device *pdev)
if (res == NULL) {
dev_err(&pdev->dev, "no IRQ resource found\n");
ret = -ENXIO;
- goto err_out;
+ goto err_iounmap;
}

irq = res->start;
@@ -128,7 +128,7 @@ static int ath_ahb_probe(struct platform_device *pdev)
if (hw == NULL) {
dev_err(&pdev->dev, "no memory for ieee80211_hw\n");
ret = -ENOMEM;
- goto err_out;
+ goto err_iounmap;
}

ah = hw->priv;
@@ -185,6 +185,8 @@ static int ath_ahb_probe(struct platform_device *pdev)
err_free_hw:
ieee80211_free_hw(hw);
platform_set_drvdata(pdev, NULL);
+ err_iounmap:
+ iounmap(mem);
err_out:
return ret;
}