From 981387ed06b96908223a607f5fba6efa42728fc2 Mon Sep 17 00:00:00 2001 From: Lad Prabhakar Date: Mon, 25 Oct 2021 21:56:28 +0100 Subject: [PATCH] mtd: hyperbus: rpc-if: Check return value of rpcif_sw_init() rpcif_sw_init() can fail so make sure we check the return value of it and on error exit rpcif_hb_probe() callback with error code. Fixes: 5de15b610f78 ("mtd: hyperbus: add Renesas RPC-IF driver") Signed-off-by: Lad Prabhakar Signed-off-by: Vignesh Raghavendra Reviewed-by: Biju Das Reviewed-by: Wolfram Sang Reviewed-by: Geert Uytterhoeven Link: https://lore.kernel.org/r/20211025205631.21151-5-prabhakar.mahadev-lad.rj@bp.renesas.com --- drivers/mtd/hyperbus/rpc-if.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/hyperbus/rpc-if.c b/drivers/mtd/hyperbus/rpc-if.c index ecb050ba95cdf..367b0d72bf622 100644 --- a/drivers/mtd/hyperbus/rpc-if.c +++ b/drivers/mtd/hyperbus/rpc-if.c @@ -124,7 +124,9 @@ static int rpcif_hb_probe(struct platform_device *pdev) if (!hyperbus) return -ENOMEM; - rpcif_sw_init(&hyperbus->rpc, pdev->dev.parent); + error = rpcif_sw_init(&hyperbus->rpc, pdev->dev.parent); + if (error) + return error; platform_set_drvdata(pdev, hyperbus); -- 2.30.2