perf kmem: Fix memory leak in compact_gfp_flags()
[ Upstream commit 1abecfcaa7bba21c9985e0136fa49836164dd8fd ] The memory @orig_flags is allocated by strdup(), it is freed on the normal path, but leak to free on the error path. Fix this by adding free(orig_flags) on the error path. Fixes: 0e111156 ("perf kmem: Print gfp flags in human readable string") Signed-off-by: NYunfeng Ye <yeyunfeng@huawei.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Feilong Lin <linfeilong@huawei.com> Cc: Hu Shiyuan <hushiyuan@huawei.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/f9e9f458-96f3-4a97-a1d5-9feec2420e07@huawei.comSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: NSasha Levin <sashal@kernel.org>
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