[PATCH RESEND 1/2] nvme: Fix error code and log to indicate busy

Moritz Fischer moritzf at google.com
Sat Dec 2 07:56:33 CET 2023


Return -EBUSY if controller is found busy rather than -ENOMEM
and update the error message accordingly.

Fixes: 982388eaa991 ("nvme: Add NVM Express driver support")
Signed-off-by: Moritz Fischer <moritzf at google.com>
---
 drivers/nvme/nvme.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/nvme/nvme.c b/drivers/nvme/nvme.c
index c39cd41aa3..ec45f831a3 100644
--- a/drivers/nvme/nvme.c
+++ b/drivers/nvme/nvme.c
@@ -835,8 +835,8 @@ int nvme_init(struct udevice *udev)
 	ndev->udev = udev;
 	INIT_LIST_HEAD(&ndev->namespaces);
 	if (readl(&ndev->bar->csts) == -1) {
-		ret = -ENODEV;
-		printf("Error: %s: Out of memory!\n", udev->name);
+		ret = -EBUSY;
+		printf("Error: %s: Controller not ready!\n", udev->name);
 		goto free_nvme;
 	}
 
-- 
2.43.0.rc2.451.g8631bc7472-goog



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