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authorJohannes Thumshirn <jthumshirn@suse.de>2015-07-08 18:21:15 +0300
committerDoug Ledford <dledford@redhat.com>2015-07-14 20:20:15 +0300
commit45d254206f141f560e76319191f912d0a3d27bd3 (patch)
tree24a20b950722b4328118d5cbb393c49727b3d916
parentd9a047aeffcef5755952d18f2901d8777d84019d (diff)
downloadlinux-45d254206f141f560e76319191f912d0a3d27bd3.tar.xz
IB/core: Destroy multcast_idr on module exit
Destroy multcast_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>
-rw-r--r--drivers/infiniband/core/ucma.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index a700cdb13f3d..29b21213ea75 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -1616,6 +1616,7 @@ static void __exit ucma_cleanup(void)
device_remove_file(ucma_misc.this_device, &dev_attr_abi_version);
misc_deregister(&ucma_misc);
idr_destroy(&ctx_idr);
+ idr_destroy(&multicast_idr);
}
module_init(ucma_init);