staging/easycap: reduce code nesting in easycap_sound.c
Reshuffle error handling to reduce indentation nesting
This reduce number of lines exceeding 80 characters
from 41 to 15
use:
if (error)
(return, goto, continue)
CODE
instead of:
if (good)
<CODE>
else
<EXCEPTION HANDLING>
Cc: Dan Carpenter <error27@gmail.com> Cc: Mike Thomas <rmthomas@sciolus.org> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>