diff options
Diffstat (limited to 'scripts/coccinelle/free')
| -rw-r--r-- | scripts/coccinelle/free/ifnullfree.cocci | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/scripts/coccinelle/free/ifnullfree.cocci b/scripts/coccinelle/free/ifnullfree.cocci index a42d70bf8..52bd23528 100644 --- a/scripts/coccinelle/free/ifnullfree.cocci +++ b/scripts/coccinelle/free/ifnullfree.cocci @@ -16,19 +16,21 @@ virtual context @r2 depends on patch@ expression E; @@ -- if (E) +- if (E != NULL) ( -- kfree(E); -+ kfree(E); + kfree(E); | -- debugfs_remove(E); -+ debugfs_remove(E); + debugfs_remove(E); | -- debugfs_remove_recursive(E); -+ debugfs_remove_recursive(E); + debugfs_remove_recursive(E); | -- usb_free_urb(E); -+ usb_free_urb(E); + usb_free_urb(E); +| + kmem_cache_destroy(E); +| + mempool_destroy(E); +| + dma_pool_destroy(E); ) @r depends on context || report || org @ @@ -36,8 +38,10 @@ expression E; position p; @@ -* if (E) -* \(kfree@p\|debugfs_remove@p\|debugfs_remove_recursive@p\|usb_free_urb\)(E); +* if (E != NULL) +* \(kfree@p\|debugfs_remove@p\|debugfs_remove_recursive@p\| +* usb_free_urb@p\|kmem_cache_destroy@p\|mempool_destroy@p\| +* dma_pool_destroy@p\)(E); @script:python depends on org@ p << r.p; |