[PATCH v2 1/6] scsi/sd: add error handling support for add_disk()

From
Luis Chamberlain <mcgrof@kernel.org>
Date
2021-08-27 19:05:35
Also in
dm-devel, linux-block, linux-mmc, linux-nvme, lkml
Reply to
Luis Chamberlain, 2021-08-27
We never checked for errors on add_disk() as this function
returned void. Now that this is fixed, use the shiny new
error handling.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
---
 drivers/scsi/sd.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 610ebba0d66e..8c1273fff23e 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3487,7 +3487,11 @@ static int sd_probe(struct device *dev)
 		pm_runtime_set_autosuspend_delay(dev,
 			sdp->host->hostt->rpm_autosuspend_delay);
 	}
-	device_add_disk(dev, gd, NULL);
+
+	error = device_add_disk(dev, gd, NULL);
+	if (error)
+		goto out_free_index;
+
 	if (sdkp->capacity)
 		sd_dif_config_host(sdkp);
 
-- 
2.30.2
Thread (8 messages) 8 messages, 2 authors, last reply 2021-08-28
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