[PATCH 6.12 375/422] misc: fastrpc: Deregister device nodes properly in error scenarios

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6.12-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Anandu Krishnan E <quic_anane@xxxxxxxxxxx>

commit 637c20002dc8c347001292664055bfbf56544ec6 upstream.

During fastrpc_rpmsg_probe, if secure device node registration
succeeds but non-secure device node registration fails, the secure
device node deregister is not called during error cleanup. Add proper
exit paths to ensure proper cleanup in case of error.

Fixes: 3abe3ab3cdab ("misc: fastrpc: add secure domain support")
Cc: stable@xxxxxxxxxx
Signed-off-by: Anandu Krishnan E <quic_anane@xxxxxxxxxxx>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20250110134239.123603-2-srinivas.kandagatla@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/misc/fastrpc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -2344,7 +2344,7 @@ static int fastrpc_rpmsg_probe(struct rp
 
 		err = fastrpc_device_register(rdev, data, false, domains[domain_id]);
 		if (err)
-			goto fdev_error;
+			goto populate_error;
 		break;
 	default:
 		err = -EINVAL;






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