| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 365/575] spi: spi-rpc-if: Check return value of rpcif_sw_init() | Date | Mon, 15 Nov 2021 18:01:30 +0100 |
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From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
[ Upstream commit 0b0a281ed7001d4c4f4c47bdc84680c4997761ca ]
rpcif_sw_init() can fail so make sure we check the return value of it and on error exit rpcif_spi_probe() callback with error code.
Fixes: eb8d6d464a27 ("spi: 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> Link: https://lore.kernel.org/r/20211025205631.21151-4-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/spi/spi-rpc-if.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/spi-rpc-if.c b/drivers/spi/spi-rpc-if.c index 3579675485a5e..727d7cf0a6ad8 100644 --- a/drivers/spi/spi-rpc-if.c +++ b/drivers/spi/spi-rpc-if.c @@ -139,7 +139,9 @@ static int rpcif_spi_probe(struct platform_device *pdev) return -ENOMEM; rpc = spi_controller_get_devdata(ctlr); - rpcif_sw_init(rpc, parent); + error = rpcif_sw_init(rpc, parent); + if (error) + return error; platform_set_drvdata(pdev, ctlr); -- 2.33.0
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