[PATCH] sparc32: fix missing return value for svr4_setcontext()

sparc32 svr4_setcontext() needs to return a value in the SIGSEGV path.
Signed-off-by: William Irwin <wli@holomorphy.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/sparc/kernel/signal.c

@@ -1016,6 +1016,7 @@ asmlinkage int svr4_setcontext(svr4_ucontext_t __user *c, struct pt_regs *regs)
 
 sigsegv_and_return:
 	force_sig(SIGSEGV, current);
+	return -EFAULT;
 }
 
 static inline void