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| author | Akira Fujita <a-fujita@rs.jp.nec.com> | 2010-03-04 00:34:58 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2010-03-04 00:34:58 -0500 |
| commit | 7247c0caa23d94a1cb6b307edba9dc45fb0798d4 (patch) | |
| tree | 435dd65425ea98ce4e10396f27c7a2f02dde15c8 /tools | |
| parent | 5fd5249aa36fad98c9fd5edced352939e54f9324 (diff) | |
| download | linux-7247c0caa23d94a1cb6b307edba9dc45fb0798d4.tar.bz2 | |
ext4: Fix the NULL reference in double_down_write_data_sem()
If EXT4_IOC_MOVE_EXT ioctl is called with NULL donor_fd, fget() in
ext4_ioctl() gets inappropriate file structure for donor; so we need
to do this check earlier, before calling double_down_write_data_sem().
Signed-off-by: Akira Fujita <a-fujita@rs.jp.nec.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions