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staging: keucr: Remove NULL check before kfree

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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>
This commit is contained in:
Ilia Mirkin 2011-03-13 00:29:01 -05:00 committed by Greg Kroah-Hartman
parent 56d1763970
commit 306be9e1c1
1 changed files with 8 additions and 14 deletions
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22
drivers/staging/keucr/ms.c
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@ -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;