diff mbox

rsi_91x_mac80211: fix structurally dead code

Message ID 20180426130138.GA440@embeddedor.com (mailing list archive)
State Accepted
Commit e1fd7ceec194225a822760a40dfa73efdd59881b
Delegated to: Kalle Valo
Headers show

Commit Message

Gustavo A. R. Silva April 26, 2018, 1:01 p.m. UTC
Function rsi_hal_key_config returns before reaching code at line
922 if (status), hence this code is structurally dead.

Fix this by storing the value returned by rsi_hal_load_key
into _status_ for its further evaluation and use.

Addresses-Coverity-ID: 1468409 ("Structurally dead code")
Fixes: 4fd6c4762f37 ("rsi: roaming enhancements")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
 drivers/net/wireless/rsi/rsi_91x_mac80211.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

Comments

Kalle Valo April 30, 2018, 10:33 a.m. UTC | #1
"Gustavo A. R. Silva" <gustavo@embeddedor.com> wrote:

> Function rsi_hal_key_config returns before reaching code at line
> 922 if (status), hence this code is structurally dead.
> 
> Fix this by storing the value returned by rsi_hal_load_key
> into _status_ for its further evaluation and use.
> 
> Addresses-Coverity-ID: 1468409 ("Structurally dead code")
> Fixes: 4fd6c4762f37 ("rsi: roaming enhancements")
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>

Patch applied to wireless-drivers-next.git, thanks.

e1fd7ceec194 rsi_91x: fix structurally dead code
diff mbox

Patch

diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index 766d874..80e7f4f 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -911,14 +911,14 @@  static int rsi_hal_key_config(struct ieee80211_hw *hw,
 		}
 	}
 
-	return rsi_hal_load_key(adapter->priv,
-				key->key,
-				key->keylen,
-				key_type,
-				key->keyidx,
-				key->cipher,
-				sta_id,
-				vif);
+	status = rsi_hal_load_key(adapter->priv,
+				  key->key,
+				  key->keylen,
+				  key_type,
+				  key->keyidx,
+				  key->cipher,
+				  sta_id,
+				  vif);
 	if (status)
 		return status;