commit 0f672f6c0b52b7b0700b0915c72b540721af4465
author David Brazdil <dbrazdil@google.com> Tue Dec 10 10:32:29 2019 +0000
committer David Brazdil <dbrazdil@google.com> Tue Dec 10 19:03:18 2019 +0000
tree 85c8cba019caa205e4f8920d72d93f6d6deaf29c
parent 3a0ad55d848b50499b68d7141d4eca997fce28ef

Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd

arch/mips/kernel/signal32.c

diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index b5d9e17..59b8965 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -46,7 +46,7 @@
 		old_sigset_t mask;
 		s32 handler;
 
-		if (!access_ok(VERIFY_READ, act, sizeof(*act)))
+		if (!access_ok(act, sizeof(*act)))
 			return -EFAULT;
 		err |= __get_user(handler, &act->sa_handler);
 		new_ka.sa.sa_handler = (void __user *)(s64)handler;
@@ -61,7 +61,7 @@
 	ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
 
 	if (!ret && oact) {
-		if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)))
+		if (!access_ok(oact, sizeof(*oact)))
 			return -EFAULT;
 		err |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags);
 		err |= __put_user((u32)(u64)old_ka.sa.sa_handler,