From a0e94598e6b6c0d1df6a5fa14eb7c767ca817a20 Mon Sep 17 00:00:00 2001 From: Christophe Leroy Date: Sat, 9 Dec 2017 17:24:24 +0100 Subject: Fix misannotated out-of-line _copy_to_user() Destination is a kernel pointer and source - a userland one in _copy_from_user(); _copy_to_user() is the other way round. Fixes: d597580d37377 ("generic ...copy_..._user primitives") Signed-off-by: Christophe Leroy Signed-off-by: Al Viro --- lib/usercopy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib') diff --git a/lib/usercopy.c b/lib/usercopy.c index 15e2e6fb060e..3744b2a8e591 100644 --- a/lib/usercopy.c +++ b/lib/usercopy.c @@ -20,7 +20,7 @@ EXPORT_SYMBOL(_copy_from_user); #endif #ifndef INLINE_COPY_TO_USER -unsigned long _copy_to_user(void *to, const void __user *from, unsigned long n) +unsigned long _copy_to_user(void __user *to, const void *from, unsigned long n) { might_fault(); if (likely(access_ok(VERIFY_WRITE, to, n))) { -- cgit v1.2.3-59-g8ed1b