Messages in this thread Patch in this message | | | From | Lad Prabhakar <> | Subject | [PATCH v2 4/7] mtd: hyperbus: rpc-if: Check return value of rpcif_sw_init() | Date | Mon, 25 Oct 2021 21:56:28 +0100 |
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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 <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> --- v1->v2: * Included RB tags --- 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 ecb050ba95cd..367b0d72bf62 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); -- 2.17.1
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