staging: keucr: 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>

diff --git a/drivers/staging/keucr/ms.c b/drivers/staging/keucr/ms.c
index 48496e4da42b1ded67fa47c41b68d516c9cdead2..a7137217cf869a0e183654a9a4b70fecd77ff304 100644 (file)
--- a/drivers/staging/keucr/ms.c
+++ b/drivers/staging/keucr/ms.c
@@ -244,8 +244,8 @@ int MS_CardInit(struct us_data *us)
        result = MS_STATUS_SUCCESS;
 
 exit:
-       if (PageBuffer1)                kfree(PageBuffer1);
-       if (PageBuffer0)                kfree(PageBuffer0);
+       kfree(PageBuffer1);
+       kfree(PageBuffer0);
 
        printk("MS_CardInit end\n");
        return result;
@@ -280,7 +280,7 @@ int MS_LibCheckDisableBlock(struct us_data *us, WORD PhyBlock)
        } while(1);
 
 exit:
-       if (PageBuf)    kfree(PageBuf);
+       kfree(PageBuf);
        return result;
 }
 
@@ -324,17 +324,11 @@ void MS_LibFreeWriteBuf(struct us_data *us)
 //----- MS_LibFreeLogicalMap() ---------------------------------------
 int MS_LibFreeLogicalMap(struct us_data *us)
 {
-       if (us->MS_Lib.Phy2LogMap)
-       {
-               kfree(us->MS_Lib.Phy2LogMap);
-               us->MS_Lib.Phy2LogMap = NULL;
-       }
+       kfree(us->MS_Lib.Phy2LogMap);
+       us->MS_Lib.Phy2LogMap = NULL;
 
-       if (us->MS_Lib.Log2PhyMap)
-       {
-               kfree(us->MS_Lib.Log2PhyMap);
-               us->MS_Lib.Log2PhyMap = NULL;
-       }
+       kfree(us->MS_Lib.Log2PhyMap);
+       us->MS_Lib.Log2PhyMap = NULL;
 
     return 0;
 }
@@ -470,7 +464,7 @@ int MS_LibProcessBootBlock(struct us_data *us, WORD PhyBlock, BYTE *PageData)
 
 exit:
        if (result)             MS_LibFreeLogicalMap(us);
-       if (PageBuffer) kfree(PageBuffer);
+       kfree(PageBuffer);
 
        result = 0;
        return result;