sys_swapon: move setting of error nearer use
Move the setting of the error variable nearer the goto in a few places. Avoids calling PTR_ERR() if not IS_ERR() in two places, and makes the error condition more explicit in two other places. Signed-off-by:Cesar Eduardo Barros <cesarb@cesarb.net> Tested-by:
Eric B Munson <emunson@mgebm.net> Acked-by:
Eric B Munson <emunson@mgebm.net> Reviewed-by:
Jesper Juhl <jj@chaosbits.net> Reviewed-by:
Pekka Enberg <penberg@kernel.org> Reviewed-by:
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Hugh Dickins <hughd@google.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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