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author | Christophe JAILLET <[email protected]> | 2022-05-22 16:18:51 +0200 |
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committer | akpm <[email protected]> | 2022-05-25 10:47:46 -0700 |
commit | 7fb6378701dc0d8f19c1ac4623b55f5125f0e286 (patch) | |
tree | d656a551f8fa21aff4cb33e27893cda376384cb4 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py | |
parent | 02e34fff195d3a5f67cbb553795dc109a37d1dcf (diff) |
cgroup: fix an error handling path in alloc_pagecache_max_30M()
If the first goto is taken, 'fd' is not opened yet (and is un-initialized).
So a direct return is safer.
Link: https://lkml.kernel.org/r/628312312eb40e0e39463a2c06415fde5295c716.1653229120.git.christophe.jaillet@wanadoo.fr
Fixes: c1a31a2f7a9c ("cgroup: fix racy check in alloc_pagecache_max_30M() helper function")
Signed-off-by: Christophe JAILLET <[email protected]>
Reviewed-by: Andrew Morton <[email protected]>
Cc: Dan Carpenter <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Roman Gushchin <[email protected]>
Cc: Shakeel Butt <[email protected]>
Cc: Muchun Song <[email protected]>
Cc: Tejun Heo <[email protected]>
Cc: Zefan Li <[email protected]>
Cc: Shuah Khan <[email protected]>
Cc: David Vernet <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py')
0 files changed, 0 insertions, 0 deletions