github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-05 21:15:53 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

copy_oldmem_kernel() - WRITE is "data source", not destination

Browse Source 
[ Upstream commit 0e1e4a2238 ]

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Stable-dep-of: 6dd88fd59d ("vhost-scsi: unbreak any layout for response")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Al Viro 2022-09-15 18:55:18 -04:00 committed by Greg Kroah-Hartman
parent ccbe22d484
commit 0332bdec06
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/s390/kernel/crash_dump.c
View File

@ -153,7 +153,7 @@ int copy_oldmem_kernel(void *dst, unsigned long src, size_t count)
kvec.iov_base = dst;
kvec.iov_len = count;
iov_iter_kvec(&iter, WRITE, &kvec, 1, count);
iov_iter_kvec(&iter, READ, &kvec, 1, count);
if (copy_oldmem_iter(&iter, src, count) < count)
return -EFAULT;
return 0;