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authorJohannes Thumshirn <jthumshirn@suse.de>2015-07-08 17:14:36 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2015-07-16 14:14:55 +1000
commitb2a02ac65e40fb3900d176828a407b44bb33f9f4 (patch)
tree2a7a9ee87eeeb79a50c5a490832db3959e02d897 /drivers/misc/cxl
parent3b476aadbc1409fef6be85f601117f2c6a331faa (diff)
cxl: Destroy cxl_adapter_idr on module_exit
Destroy cxl_adapter_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> Acked-by: Ian Munsie <imunsie@au1.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc/cxl')
-rw-r--r--drivers/misc/cxl/main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/cxl/main.c b/drivers/misc/cxl/main.c
index 4a164ab8b35a..9fde75ed4fac 100644
--- a/drivers/misc/cxl/main.c
+++ b/drivers/misc/cxl/main.c
@@ -222,6 +222,7 @@ static void exit_cxl(void)
cxl_debugfs_exit();
cxl_file_exit();
unregister_cxl_calls(&cxl_calls);
+ idr_destroy(&cxl_adapter_idr);
}
module_init(init_cxl);