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author | Al Viro <viro@zeniv.linux.org.uk> | 2022-10-23 20:29:08 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-09 13:28:03 +0300 |
commit | b50705b5ef09c9683eb88d6583e6b49f5ac21219 (patch) | |
tree | de0c37f5650e71c909c42354711b2078d4c8708b /arch/s390 | |
parent | cefb33f5be6e71339b40c81e9fa6522c4449c924 (diff) | |
download | linux-b50705b5ef09c9683eb88d6583e6b49f5ac21219.tar.xz |
memcpy_real(): WRITE is "data source", not destination...
[ Upstream commit 77729412acde120712f5793e9134c2b1cbd1ee02 ]
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Stable-dep-of: 6dd88fd59da8 ("vhost-scsi: unbreak any layout for response")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/s390')
-rw-r--r-- | arch/s390/mm/maccess.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c index 1571cdcb0c50..753b006c8ea5 100644 --- a/arch/s390/mm/maccess.c +++ b/arch/s390/mm/maccess.c @@ -128,7 +128,7 @@ int memcpy_real(void *dest, unsigned long src, size_t count) kvec.iov_base = dest; kvec.iov_len = count; - iov_iter_kvec(&iter, WRITE, &kvec, 1, count); + iov_iter_kvec(&iter, READ, &kvec, 1, count); if (memcpy_real_iter(&iter, src, count) < count) return -EFAULT; return 0; |