pipe: simplify logic in alloc_pipe_info()

Replace an 'if' block that covers most of the code in this function
with a 'goto'. This makes the code a little simpler to read, and also
simplifies the next patch (fix limit checking in alloc_pipe_info())

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Michael Kerrisk <[email protected]>
Reviewed-by: Vegard Nossum <[email protected]>
Cc: Willy Tarreau <[email protected]>
Cc: <[email protected]>
Cc: Tetsuo Handa <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: Al Viro <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

0 files changed, 0 insertions, 0 deletions