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authorJohannes Thumshirn <jthumshirn@suse.de>2015-08-31 16:48:11 -0400
committerJames Bottomley <JBottomley@Odin.com>2015-10-27 09:58:37 +0900
commit7973967f803da922af10599fb2bf4d66889e40d1 (patch)
treebfa21b2f9db65ab3417e5e6fb60f27806bd74241 /drivers/scsi/lpfc
parent5f406fae01e4243d128956421815518d00212c3a (diff)
lpfc: Destroy lpfc_hba_index IDR on module exit
Destroy lpfc_hba_index IDR on module exit, reclaiming the allocated memory. This was detected by the following semantic patch (written by Luis Rodriguez <mcgrof@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 <jthumshirn@suse.de> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 81bfb2d1691b..eaf121a3400f 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);