From 4dfbd1390af60765774d9565858d1a6fadacde32 Mon Sep 17 00:00:00 2001 From: Luis Chamberlain Date: Mon, 27 Sep 2021 15:01:07 -0700 Subject: 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 Signed-off-by: Jens Axboe --- drivers/block/paride/pcd.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/block/paride') 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: -- cgit v1.2.3