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Commit 4743775c authored by Julia Lawall's avatar Julia Lawall Committed by Michal Marek
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coccinelle: ifnullfree: handle various destroy functions 



Extend ifnullfree to the various destroy functions that were recently
extended to tolerate NULL arguments.

Signed-off-by: default avatarJulia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: default avatarMichal Marek <mmarek@suse.cz>
parent ca047e71

scripts/coccinelle/free/ifnullfree.cocci

+9 −1
Original line number Diff line number Diff line
@@ -25,6 +25,12 @@ expression E; 
  debugfs_remove_recursive(E);

|

  usb_free_urb(E);

|

  kmem_cache_destroy(E);

|

  mempool_destroy(E);

|

  dma_pool_destroy(E);

)



@r depends on context || report || org @
@@ -33,7 +39,9 @@ position p; 
@@



* if (E != NULL)

*	\(kfree@p\|debugfs_remove@p\|debugfs_remove_recursive@p\|usb_free_urb@p\)(E);

*	\(kfree@p\|debugfs_remove@p\|debugfs_remove_recursive@p\|

*         usb_free_urb@p\|kmem_cache_destroy@p\|mempool_destroy@p\|

*         dma_pool_destroy@p\)(E);



@script:python depends on org@

p << r.p;