staging: bcm: 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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/bcm/CmHost.c

@@ -974,11 +974,7 @@ static VOID CopyToAdapter( register PMINI_ADAPTER Adapter,		/**<Pointer to the A
 			!(psfLocalSet->u8RequesttransmissionPolicy &
 				MASK_DISABLE_HEADER_SUPPRESSION);
 
-	if(Adapter->PackInfo[uiSearchRuleIndex].pstSFIndication)
-	{
-		kfree(Adapter->PackInfo[uiSearchRuleIndex].pstSFIndication);
-		Adapter->PackInfo[uiSearchRuleIndex].pstSFIndication = NULL;
-	}
+	kfree(Adapter->PackInfo[uiSearchRuleIndex].pstSFIndication);
 	Adapter->PackInfo[uiSearchRuleIndex].pstSFIndication = pstAddIndication;
 
 	//Re Sort the SF list in PackInfo according to Traffic Priority
@@ -1971,10 +1967,7 @@ INT AllocAdapterDsxBuffer(PMINI_ADAPTER Adapter)
 
 INT FreeAdapterDsxBuffer(PMINI_ADAPTER Adapter)
 {
-	if(Adapter->caDsxReqResp)
-	{
-		kfree(Adapter->caDsxReqResp);
-	}
+	kfree(Adapter->caDsxReqResp);
 	return 0;
 
 }