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authorPontus Fuchs <pontus.fuchs@gmail.com>2011-12-14 14:32:23 +0100
committerLuciano Coelho <coelho@ti.com>2011-12-15 10:19:46 +0200
commitef1870673dc3b66d8daec2b1fd1048992440e0e5 (patch)
tree463837f42daf80362b222aa363f5600cde5c6d73 /drivers/net/wireless/wl12xx
parent7f74484a460f6bb8656725babf2e977e47a3dab4 (diff)
downloadblackbird-op-linux-ef1870673dc3b66d8daec2b1fd1048992440e0e5.tar.gz
blackbird-op-linux-ef1870673dc3b66d8daec2b1fd1048992440e0e5.zip
Set wlvif->ps_compl to NULL in before return
wl1271_configure_suspend_sta leaves a stale stack declared completion in wlvif->ps_compl. Set it to NULL before returning. Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com> [small fix to use wlvif->ps_compl instead of wl->ps_compl] Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx')
-rw-r--r--drivers/net/wireless/wl12xx/main.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index ec446710ebb3..c3058419e227 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -1580,24 +1580,24 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl,
ret = wait_for_completion_timeout(
&compl, msecs_to_jiffies(WL1271_PS_COMPLETE_TIMEOUT));
+
+ mutex_lock(&wl->mutex);
if (ret <= 0) {
wl1271_warning("couldn't enter ps mode!");
ret = -EBUSY;
- goto out;
+ goto out_cleanup;
}
- /* take mutex again, and wakeup */
- mutex_lock(&wl->mutex);
-
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
- goto out_unlock;
+ goto out_cleanup;
}
out_sleep:
wl1271_ps_elp_sleep(wl);
+out_cleanup:
+ wlvif->ps_compl = NULL;
out_unlock:
mutex_unlock(&wl->mutex);
-out:
return ret;
}
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