diff mbox series

[v2,1/6] cdrom/gdrom: add error handling support for add_disk()

Message ID 20210927220232.1071926-2-mcgrof@kernel.org (mailing list archive)
State New, archived
Headers show
Series block: 5th batch of add_disk() error handling conversions | expand

Commit Message

Luis Chamberlain Sept. 27, 2021, 10:02 p.m. UTC
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>
---
 drivers/cdrom/gdrom.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 8e1fe75af93f..d50cc1fd34d5 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -805,9 +805,14 @@  static int probe_gdrom(struct platform_device *devptr)
 		err = -ENOMEM;
 		goto probe_fail_free_irqs;
 	}
-	add_disk(gd.disk);
+	err = add_disk(gd.disk);
+	if (err)
+		goto probe_fail_add_disk;
+
 	return 0;
 
+probe_fail_add_disk:
+	kfree(gd.toc);
 probe_fail_free_irqs:
 	free_irq(HW_EVENT_GDROM_DMA, &gd);
 	free_irq(HW_EVENT_GDROM_CMD, &gd);