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authorLuciano Coelho2012-06-25 14:41:20 +0300
committerLuciano Coelho2012-06-26 20:20:19 +0300
commit8b425e62d96a3b3a3cc68e6203267f92d1a01946 (patch)
treedeec8379a29e298f2b56dd89253735edcc3410b5 /drivers
parente59bec1628654b6dcbad4e64d43c41c1f31d216c (diff)
wlcore: fix some failure cases in wlcore_probe()
We need to release the IRQ if hw_info() or identify_chip() fails. And we need unregister the HW with mac80211 if there are any failures after it's registered. Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 372ccf277b1e..c5a9ffe6cc91 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -5520,12 +5520,12 @@ int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev)
ret = wl12xx_get_hw_info(wl);
if (ret < 0) {
wl1271_error("couldn't get hw info");
- goto out;
+ goto out_irq;
}
ret = wl->ops->identify_chip(wl);
if (ret < 0)
- goto out;
+ goto out_irq;
ret = wl1271_init_ieee80211(wl);
if (ret)
@@ -5539,7 +5539,7 @@ int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev)
ret = device_create_file(wl->dev, &dev_attr_bt_coex_state);
if (ret < 0) {
wl1271_error("failed to create sysfs file bt_coex_state");
- goto out_irq;
+ goto out_unreg;
}
/* Create sysfs file to get HW PG version */
@@ -5564,6 +5564,9 @@ out_hw_pg_ver:
out_bt_coex_state:
device_remove_file(wl->dev, &dev_attr_bt_coex_state);
+out_unreg:
+ wl1271_unregister_hw(wl);
+
out_irq:
free_irq(wl->irq, wl);