core: fs: verify call to fs_ops->readdir
commitb50703d56b38fc5fa1ff21a0a01523083285d5c1
authorSebastian Herbszt <herbszt@gmx.de>
Sun, 7 Mar 2010 15:02:50 +0000 (7 16:02 +0100)
committerH. Peter Anvin <hpa@linux.intel.com>
Thu, 1 Apr 2010 23:04:27 +0000 (1 16:04 -0700)
tree68f95c2a5fc11d8c26f4c2a9d631aa0ebecaf639
parent4f7bd0d7a7b885e5bb6e964151ce663446715044
core: fs: verify call to fs_ops->readdir

Check if fs_ops->readdir is available before calling it.
At least PXELINUX doesn't implement it.

Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>
LKML-Reference: <1267974170$3058@local>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
core/fs/readdir.c