From: Luis Chamberlain <mcgrof@kernel.org>
Date: Mon, 27 Sep 2021 22:01:09 +0000 (-0700)
Subject: pcd: capture errors on cdrom_register()
X-Git-Tag: v6.6.17~8867^2~112
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b6fa069971bc427e19b8f3882a808f24530994ed;p=platform%2Fkernel%2Flinux-rpi.git

pcd: capture errors on cdrom_register()

No errors were being captured wehen cdrom_register() fails,
capture the error and return the error.

Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index 82a654f..4cc0d14 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -940,7 +940,9 @@ 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);
+	ret = register_cdrom(cd->disk, &cd->info);
+	if (ret)
+		goto out_pi_release;
 	ret = add_disk(cd->disk);
 	if (ret)
 		goto out_unreg_cdrom;