frv: avoid infinite loop of SIGSEGV delivery
Use force_sigsegv() rather than force_sig(SIGSEGV, ...) as the former
resets the SEGV handler pointer which will kill the process, rather than
leaving it open to an infinite loop if the SEGV handler itself caused a
SEGV signal.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c
index 5fb2d06..48203c6 100644
--- a/arch/frv/kernel/signal.c
+++ b/arch/frv/kernel/signal.c
@@ -329,7 +329,7 @@
return 0;
give_sigsegv:
- force_sig(SIGSEGV, current);
+ force_sigsegv(sig, current);
return -EFAULT;
} /* end setup_frame() */
@@ -431,7 +431,7 @@
return 0;
give_sigsegv:
- force_sig(SIGSEGV, current);
+ force_sigsegv(sig, current);
return -EFAULT;
} /* end setup_rt_frame() */