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fix for packet signing of write

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Merge tag '6.11-rc7-SMB3-client-fix' of git://git.samba.org/sfrench/cifs-2.6

Pull smb client fix from Steve French:
 "Fix for packet signing of write"

* tag '6.11-rc7-SMB3-client-fix' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: Fix signature miscalculation
This commit is contained in:
Linus Torvalds 2024-09-14 11:43:24 +02:00
commit d9bc226584
1 changed files with 1 additions and 1 deletions
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2
fs/smb/client/cifsencrypt.c
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@ -129,7 +129,7 @@ static ssize_t cifs_shash_xarray(const struct iov_iter *iter, ssize_t maxsize,
for (j = foffset / PAGE_SIZE; j < npages; j++) {
len = min_t(size_t, maxsize, PAGE_SIZE - offset);
p = kmap_local_page(folio_page(folio, j));
ret = crypto_shash_update(shash, p, len);
ret = crypto_shash_update(shash, p + offset, len);
kunmap_local(p);
if (ret < 0)
return ret;