gdrom: Add missing error code

In case of error, 'err' is known to be 0 here, because of the previous
test. Set it to a -ENOMEM instead.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 584bc3126403..46ecd95d7161 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -807,16 +807,20 @@ static int probe_gdrom(struct platform_device *devptr)
         if (err)
                 goto probe_fail_cmdirq_register;
         gd.gdrom_rq = blk_init_queue(gdrom_request, &gdrom_lock);
-        if (!gd.gdrom_rq)
+        if (!gd.gdrom_rq) {
+                err = -ENOMEM;
                 goto probe_fail_requestq;
+        }
 
         err = probe_gdrom_setupqueue();
         if (err)
                 goto probe_fail_toc;
 
         gd.toc = kzalloc(sizeof(struct gdromtoc), GFP_KERNEL);
-        if (!gd.toc)
+        if (!gd.toc) {
+                err = -ENOMEM;
                 goto probe_fail_toc;
+        }
         add_disk(gd.disk);
         return 0;