4.2.8-ckt1 -stable review patch. If anyone has any objections, please let me know.
------------------ From: Al Viro <[email protected]> commit cadfbb6ec2e55171479191046142c927a8b12d87 upstream. Signed-off-by: Al Viro <[email protected]> Reported-by: Sasha Levin <[email protected]> Signed-off-by: Jens Axboe <[email protected]> Signed-off-by: Kamal Mostafa <[email protected]> --- fs/dax.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/dax.c b/fs/dax.c index ef35a20..a3eb5b0 100644 --- a/fs/dax.c +++ b/fs/dax.c @@ -162,8 +162,10 @@ static ssize_t dax_io(struct inode *inode, struct iov_iter *iter, else len = iov_iter_zero(max - pos, iter); - if (!len) + if (!len) { + retval = -EFAULT; break; + } pos += len; addr += len; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
