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authorLuis Henriques <[email protected]>2012-07-11 14:02:10 -0700
committerLinus Torvalds <[email protected]>2012-07-11 16:04:43 -0700
commita4e08d001f2e50bb8b3c4eebadcf08e5535f02ee (patch)
tree6ab47d995bd4c0a3a388dcbc11ffbe775274d88c /tools/perf/util/scripting-engines/trace-event-python.c
parent6b4fa63a9e5696fa43f25143f104ef0bea642222 (diff)
ocfs2: fix NULL pointer dereference in __ocfs2_change_file_space()
As ocfs2_fallocate() will invoke __ocfs2_change_file_space() with a NULL as the first parameter (file), it may trigger a NULL pointer dereferrence due to a missing check. Addresses http://bugs.launchpad.net/bugs/1006012 Signed-off-by: Luis Henriques <[email protected]> Reported-by: Bret Towe <[email protected]> Tested-by: Bret Towe <[email protected]> Cc: Sunil Mushran <[email protected]> Acked-by: Joel Becker <[email protected]> Acked-by: Mark Fasheh <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
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