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pcd: add error handling support for add_disk()

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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>
This commit is contained in:
Luis Chamberlain 2021-09-27 15:01:07 -07:00 committed by Jens Axboe
parent 1ad392add5
commit 4dfbd1390a
1 changed files with 5 additions and 1 deletions
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6
drivers/block/paride/pcd.c
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@ -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: