[PATCH 1/9] cdrom/gdrom: add error handling support for add_disk()
From: Luis Chamberlain <mcgrof@kernel.org>
Date: 2021-09-02 17:42:24
Also in:
ceph-devel, linux-mmc, linux-s390, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 --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);
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2.30.2