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![Paul Gortmaker](https://secure.gravatar.com/avatar/71ded6b825de45f0c1b3d61e0cfbd464.jpg?s=96&d=mm)
Paul Gortmaker committed 9112a6b2fa4
xtensa: fix build failure in xtensa/kernel/signal.c Caused by commit 3785006ac3c8941feb63097c416de92114a6bc39 "xtensa: don't mask signals if we fail to setup signal stack" It assigns a return value to "ret", but there is no such variable anywhere in scope. Create one. Cc: Oleg Nesterov <oleg@redhat.com> Cc: Chris Zankel <chris@zankel.net> Acked-by: Matt Fleming <matt.fleming@intel.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>