commit 062ab57b2f8439ab506645cf6f29432e7c61497c
author Al Viro <viro@ftp.linux.org.uk> Tue Sep 28 18:50:17 2010 +0100
committer Ralf Baechle <ralf@linux-mips.org> Mon Oct 18 16:59:02 2010 +0100
tree 0e7fb21965b416c80525ca622d06fdc7386d0e0f
parent c6ea21e35bf3691cad59647c771e6606067f627d

MIPS: Don't block signals if we'd failed to setup a sigframe

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: linux-kernel@vger.kernel.org
Cc: linux-arch@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1696/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/kernel/signal.c

diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 2099d5a..b3273ae 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -575,6 +575,9 @@
 		ret = abi->setup_frame(vdso + abi->signal_return_offset,
 				       ka, regs, sig, oldset);
 
+	if (ret)
+		return ret;
+
 	spin_lock_irq(&current->sighand->siglock);
 	sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
 	if (!(ka->sa.sa_flags & SA_NODEFER))