From: Johannes Thumshirn <jthumsh...@suse.de>
Destroy lpfc_hba_index IDR on module exit, reclaiming the allocated memory.
This was detected by the following semantic patch (written by Luis Rodriguez
<mcg...@suse.com>)
<SmPL>
@ defines_module_init @
declarer name module_init, module_exit;
declarer name DEFINE_IDR;
identifier init;
@@
module_init(init);
@ defines_module_exit @
identifier exit;
@@
module_exit(exit);
@ declares_idr depends on defines_module_init && defines_module_exit @
identifier idr;
@@
DEFINE_IDR(idr);
@ on_exit_calls_destroy depends on declares_idr && defines_module_exit @
identifier declares_idr.idr, defines_module_exit.exit;
@@
exit(void)
{
...
idr_destroy(&idr);
...
}
@ missing_module_idr_destroy depends on declares_idr && defines_module_exit &&
!on_exit_calls_destroy @
identifier declares_idr.idr, defines_module_exit.exit;
@@
exit(void)
{
...
+idr_destroy(&idr);
}
</SmPL>
Signed-off-by: Johannes Thumshirn <jthumsh...@suse.de>
Signed-off-by: James Smart <james.sm...@avagotech.com>
Reviewed-by: Hannes Reinecke <h...@suse.de>
---
drivers/scsi/lpfc/lpfc_init.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 81bfb2d..eaf121a 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -11476,6 +11476,7 @@ lpfc_exit(void)
free_pages((unsigned long)_dump_buf_dif, _dump_buf_dif_order);
}
kfree(lpfc_used_cpu);
+ idr_destroy(&lpfc_hba_index);
}
module_init(lpfc_init);
--
1.7.11.7
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