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Arnaldo Carvalho de Melo 3dab7d4f51 perf scripting: Avoid leaking the scripting_context variable 
commit cf346d5bd4 upstream.

Both register_perl_scripting() and register_python_scripting() allocate
this variable, fix it by checking if it already was.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Tom Zanussi <tzanussi@gmail.com>
Cc: Wang Nan <wangnan0@huawei.com>
Fixes: 7e4b21b84c ("perf/scripts: Add Python scripting engine")
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
History 2017-03-16 02:26:17 +00:00
..
cgroup cgroups: fix cgroup_event_listener error handling 2013-01-08 10:00:44 -08:00
firewire tools/firewire: nosy-dump: check for allocation failure 2012-12-02 20:10:18 +01:00
hv Tools: hv: Handle the case when the target file exists correctly 2014-04-16 14:10:36 -07:00
include perf tools: Move ACCESS_ONCE from perf.h header 2014-05-05 17:49:07 +02:00
lguest tools/lguest: offer VIRTIO_F_ANY_LAYOUT for net device. 2013-07-15 11:18:32 +09:30
lib tools lib traceevent: Do not reassign parg after collapse_tree() 2016-06-15 21:29:32 +01:00
net tools/net: Use include/uapi with __EXPORTED_HEADERS__ 2015-12-14 10:17:12 +00:00
nfsd NFSD: Added fault injection script 2011-11-07 21:10:47 -05:00
perf perf scripting: Avoid leaking the scripting_context variable 2017-03-16 02:26:17 +00:00
power tools/power turbostat: Use $(CURDIR) instead of $(PWD) and add support for O= option in Makefile 2015-05-06 11:33:10 +01:00
scripts tools lib traceevent: Add global QUIET_CC_FPIC build output 2013-12-19 16:18:10 -03:00
testing efi: Make efivarfs entries immutable by default 2016-03-24 10:01:20 +00:00
thermal/tmon tmon: set umask to a reasonable value 2014-07-01 22:00:51 +08:00
usb tools: ffs-test: fix header values endianess 2014-06-30 13:23:58 -05:00
virtio tools: Consolidate types.h 2014-05-01 21:22:39 +02:00
vm tools/vm/slabinfo: fix an unintentional printf 2016-11-20 01:16:57 +00:00
Makefile tools: Add a "make all" rule 2016-01-25 10:43:31 +00:00