2.6.38-stable review patch. If anyone has any objections, please let us know.
------------------ From: Tyler Hicks <[email protected]> commit 50f198ae16ac66508d4b8d5a40967a8507ad19ee upstream. Unlock the page in error path of ecryptfs_write_begin(). This may happen, for example, if decryption fails while bring the page up-to-date. Signed-off-by: Tyler Hicks <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- fs/ecryptfs/mmap.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -374,6 +374,11 @@ static int ecryptfs_write_begin(struct f && (pos != 0)) zero_user(page, 0, PAGE_CACHE_SIZE); out: + if (unlikely(rc)) { + unlock_page(page); + page_cache_release(page); + *pagep = NULL; + } return rc; } _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
