Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a0e94598 authored by Christophe Leroy's avatar Christophe Leroy Committed by Al Viro
Browse files

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: d597580d ("generic ...copy_..._user primitives")
Signed-off-by: default avatarChristophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 9c565035

lib/usercopy.c

+1 −1
Original line number Diff line number Diff line
@@ -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))) {