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authorJohannes Thumshirn <jthumshirn@suse.de>2015-07-08 17:23:00 +0200
committerDoug Ledford <dledford@redhat.com>2015-07-14 13:20:16 -0400
commitd8b2ba7c5928173fe1c12bd2545f5ed85d1c3c7a (patch)
treeff15ea76253704a8bab13ab31ab9abcca09aa03f /drivers/infiniband/hw/ocrdma/ocrdma_main.c
parentIB/core: Destroy multcast_idr on module exit (diff)
downloadlinux-dev-d8b2ba7c5928173fe1c12bd2545f5ed85d1c3c7a.tar.xz
linux-dev-d8b2ba7c5928173fe1c12bd2545f5ed85d1c3c7a.zip
IB/core: Destroy ocrdma_dev_id IDR on module exit
Destroy ocrdma_dev_id 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: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_main.c')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 8a1398b253a2..d98a707a5eb9 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -696,6 +696,7 @@ static void __exit ocrdma_exit_module(void)
ocrdma_unregister_inet6addr_notifier();
ocrdma_unregister_inetaddr_notifier();
ocrdma_rem_debugfs();
+ idr_destroy(&ocrdma_dev_id);
}
module_init(ocrdma_init_module);