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| author | Al Viro <viro@zeniv.linux.org.uk> | 2022-09-16 00:55:18 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2022-11-25 19:01:20 +0100 |
| commit | 0e1e4a2238d465199e8f11eb7a779bcb224a0505 (patch) | |
| tree | 902ea3680ee476c5c72244540fc429919d7088c1 /arch/s390 | |
| parent | csum_and_copy_to_iter(): handle ITER_DISCARD (diff) | |
| download | linux-0e1e4a2238d465199e8f11eb7a779bcb224a0505.tar.xz linux-0e1e4a2238d465199e8f11eb7a779bcb224a0505.zip | |
[s390] copy_oldmem_kernel() - WRITE is "data source", not destination
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/crash_dump.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index dd74fe664ed1..7ad7f20320b9 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -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; |