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microblaze: rt_sigreturn is too trigger-happy about sigaltstack errors
[sfrench/cifs-2.6.git]
/
arch
/
microblaze
/
kernel
/
signal.c
diff --git
a/arch/microblaze/kernel/signal.c
b/arch/microblaze/kernel/signal.c
index 3847e5b9c601f68e189ca21749300b6b7e416415..3903e3d11f5a557d673fbcfcb051e1fd17e49392 100644
(file)
--- a/
arch/microblaze/kernel/signal.c
+++ b/
arch/microblaze/kernel/signal.c
@@
-111,7
+111,7
@@
asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
/* It is more difficult to avoid calling this function than to
call it and ignore errors. */
- if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->r1))
+ if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->r1)
== -EFAULT
)
goto badframe;
return rval;