lkml.org 
[lkml]   [2021]   [Sep]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 02/10] pktcdvd: add error handling support for add_disk()
Date
We never checked for errors on add_disk() as this function
returned void. Now that this is fixed, use the shiny new
error handling.

The out_mem2 error label already does what we need so
re-use that.

Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
---
drivers/block/pktcdvd.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 0f26b2510a75..415248962e67 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2729,7 +2729,9 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev)
/* inherit events of the host device */
disk->events = pd->bdev->bd_disk->events;

- add_disk(disk);
+ ret = add_disk(disk);
+ if (ret)
+ goto out_mem2;

pkt_sysfs_dev_new(pd);
pkt_debugfs_dev_new(pd);
--
2.30.2
\
 
 \ /
  Last update: 2021-09-01 23:02    [W:0.090 / U:0.728 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site