staging: ath6kl: Remove NULL check before kfree

This patch was generated by the following semantic patch:
// <smpl>
@@ expression E; @@
- if (E != NULL) { kfree(E); }
+ kfree(E);

@@ expression E; @@
- if (E != NULL) { kfree(E); E = NULL; }
+ kfree(E);
+ E = NULL;
// </smpl>

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Acked-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/staging/ath6kl/os/linux/hci_bridge.c b/drivers/staging/ath6kl/os/linux/hci_bridge.c
index a02827b..327aab6 100644
--- a/drivers/staging/ath6kl/os/linux/hci_bridge.c
+++ b/drivers/staging/ath6kl/os/linux/hci_bridge.c
@@ -929,10 +929,8 @@ static void bt_cleanup_hci(struct ar6k_hci_bridge_info *pHcidevInfo)
         }          
     }   
     
-    if (pHcidevInfo->pBtStackHCIDev != NULL) {
-        kfree(pHcidevInfo->pBtStackHCIDev);
-        pHcidevInfo->pBtStackHCIDev = NULL;
-    }  
+    kfree(pHcidevInfo->pBtStackHCIDev);
+    pHcidevInfo->pBtStackHCIDev = NULL;  
 }
 
 static int bt_register_hci(struct ar6k_hci_bridge_info *pHcidevInfo)