diff options
| author |  Liang He <windhl@126.com>
| 2023-03-15 14:20:32 +0800 |
|---|---|---|
| committer |  Jens Axboe <axboe@kernel.dk>
| 2023-03-15 08:48:58 -0600 |
| commit | 6030363199e3a6341afb467ddddbed56640cbf6a (patch) | |
| tree | 433e822d753a53a5f4e317dff7f693d0301496d7 /ipc | |
| parent | block: null_blk: cleanup null_queue_rq() (diff) | |
| download | linux-6030363199e3a6341afb467ddddbed56640cbf6a.tar.gz linux-6030363199e3a6341afb467ddddbed56640cbf6a.tar.bz2 linux-6030363199e3a6341afb467ddddbed56640cbf6a.zip | |
block: sunvdc: add check for mdesc_grab() returning NULL
In vdc_port_probe(), we should check the return value of mdesc_grab() as
it may return NULL, which can cause potential NPD bug.
Fixes: 43fdf27470b2 ("[SPARC64]: Abstract out mdesc accesses for better MD update handling.")
Signed-off-by: Liang He <windhl@126.com>
Link: https://lore.kernel.org/r/20230315062032.1741692-1-windhl@126.com
[axboe: style cleanup]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'ipc')
0 files changed, 0 insertions, 0 deletions