* [PATCH 10/17] ath9k: Check for root debugfs file
@ 2009-03-30 9:58 Sujith
0 siblings, 0 replies; only message in thread
From: Sujith @ 2009-03-30 9:58 UTC (permalink / raw)
To: linville; +Cc: linux-wireless, Jouni.Malinen, Luis.Rodriguez
Creation of the root debugfs file could have failed
for some reason, check properly before proceeding in this
case.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
---
drivers/net/wireless/ath9k/debug.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath9k/debug.c b/drivers/net/wireless/ath9k/debug.c
index fdf9528..97df20c 100644
--- a/drivers/net/wireless/ath9k/debug.c
+++ b/drivers/net/wireless/ath9k/debug.c
@@ -498,6 +498,9 @@ int ath9k_init_debug(struct ath_softc *sc)
{
sc->debug.debug_mask = ath9k_debug;
+ if (!ath9k_debugfs_root)
+ return -ENOENT;
+
sc->debug.debugfs_phy = debugfs_create_dir(wiphy_name(sc->hw->wiphy),
ath9k_debugfs_root);
if (!sc->debug.debugfs_phy)
--
1.6.2.1
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2009-03-30 9:58 [PATCH 10/17] ath9k: Check for root debugfs file Sujith
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