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| author |   Luis Chamberlain <mcgrof@kernel.org> | 2021-09-27 15:01:07 -0700 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-10-18 14:41:36 -0600 |
| commit | 4dfbd1390af60765774d9565858d1a6fadacde32 (patch) | |
| tree | ea396cedd438d4b7cc9d0b1f761c5c5a430efd05 | |
| parent | pd: cleanup initialization (diff) | |
| download | linux-dev-4dfbd1390af60765774d9565858d1a6fadacde32.tar.xz linux-dev-4dfbd1390af60765774d9565858d1a6fadacde32.zip | |
pcd: add error handling support for add_disk()
We never checked for errors on add_disk() as this function
returned void. Now that this is fixed, use the shiny new
error handling.
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/block/paride/pcd.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c index 93ed63626232..a7fab3830d7b 100644 --- a/drivers/block/paride/pcd.c +++ b/drivers/block/paride/pcd.c @@ -941,9 +941,13 @@ static int pcd_init_unit(struct pcd_unit *cd, bool autoprobe, int port, cd->present = 1; pcd_probe_capabilities(cd); register_cdrom(cd->disk, &cd->info); - add_disk(cd->disk); + ret = add_disk(cd->disk); + if (ret) + goto out_unreg_cdrom; return 0; +out_unreg_cdrom: + unregister_cdrom(&cd->info); out_pi_release: pi_release(cd->pi); out_free_disk: |