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authorJan Kara <jack@suse.cz>2008-03-04 14:28:33 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-03-04 16:35:10 -0800
commite3892296de632e3f9299d9fabe0c746740004891 (patch)
treea6162f566e5ec6b0e099a79e7a59005fcfe9be4b /samples/kprobes
parent10ed273f5016c582413dfbc468dd084957d847e1 (diff)
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vfs: fix NULL pointer dereference in fsync_buffers_list()
Fix NULL pointer dereference in fsync_buffers_list() introduced by recent fix of races in private_list handling. Since bh->b_assoc_map has been cleared in __remove_assoc_queue() we should really use original value stored in the 'mapping' variable. Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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