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| author | Sachin Prabhu <sprabhu@redhat.com> | 2012-03-22 17:46:28 +0100 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-03-24 19:33:26 +0100 |
| commit | 20e0fa98b751facf9a1101edaefbc19c82616a68 (patch) | |
| tree | b3a902d953bb60b36886d66d626a68800b020b0a | |
| parent | Merge tag 'device-for-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/p... (diff) | |
| download | linux-20e0fa98b751facf9a1101edaefbc19c82616a68.tar.xz linux-20e0fa98b751facf9a1101edaefbc19c82616a68.zip | |
Fix length of buffer copied in __nfs4_get_acl_uncached
_copy_from_pages() used to copy data from the temporary buffer to the
user passed buffer is passed the wrong size parameter when copying
data. res.acl_len contains both the bitmap and acl lenghts while
acl_len contains the acl length after adjusting for the bitmap size.
Signed-off-by: Sachin Prabhu <sprabhu@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| -rw-r--r-- | fs/nfs/nfs4proc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index e809d2305ebf..45df7d4a3acc 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3712,7 +3712,7 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu if (acl_len > buflen) goto out_free; _copy_from_pages(buf, pages, res.acl_data_offset, - res.acl_len); + acl_len); } ret = acl_len; out_free: |