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Commit ca34fb1a authored by Al Viro's avatar Al Viro Committed by Linus Torvalds
Browse files

[PATCH] uml: __user annotation in arch_prctl 



From: Al Viro <viro@zeniv.linux.org.uk>

fix uml/amd64 prctl()

put_user() there should go to (long __user *)addr, not &addr

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarJeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent f2183125

arch/um/sys-x86_64/syscalls.c

+1 −1
Original line number Diff line number Diff line
@@ -45,7 +45,7 @@ static long arch_prctl_tt(int code, unsigned long addr) 
	case ARCH_GET_GS:

		ret = arch_prctl(code, (unsigned long) &tmp);

		if(!ret)

			ret = put_user(tmp, &addr);

			ret = put_user(tmp, (long __user *)addr);

		break;

	default:

		ret = -EINVAL;