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ocfs2: remove kfree() redundant null checks
smatch analysis indicates a number of redundant NULL checks before calling kfree(), eg: fs/ocfs2/alloc.c:6138 ocfs2_begin_truncate_log_recovery() info: redundant null check on *tl_copy calling kfree() fs/ocfs2/alloc.c:6755 ocfs2_zero_range_for_truncate() info: redundant null check on pages calling kfree() etc.... [[email protected]: revert dubious change in ocfs2_begin_truncate_log_recovery()] Signed-off-by: Tim Gardner <[email protected]> Cc: Mark Fasheh <[email protected]> Acked-by: Joel Becker <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
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