From 0a5165a83c624cddb3dfa227a9324acac9ec413c Mon Sep 17 00:00:00 2001 From: Alexey Khoroshilov Date: Sat, 18 Feb 2017 01:08:17 +0300 Subject: mtd: spi-nor: hisi: do not ignore clk_prepare_enable() failure hisi_spi_nor_probe() ignores clk_prepare_enable() error code. The patch fixes that. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov Acked-by: Marek Vasut Signed-off-by: Cyrille Pitchen --- drivers/mtd/spi-nor/hisi-sfc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/mtd/spi-nor/hisi-sfc.c') diff --git a/drivers/mtd/spi-nor/hisi-sfc.c b/drivers/mtd/spi-nor/hisi-sfc.c index 20378b0d55e9..a286350627a6 100644 --- a/drivers/mtd/spi-nor/hisi-sfc.c +++ b/drivers/mtd/spi-nor/hisi-sfc.c @@ -448,8 +448,11 @@ static int hisi_spi_nor_probe(struct platform_device *pdev) if (!host->buffer) return -ENOMEM; + ret = clk_prepare_enable(host->clk); + if (ret) + return ret; + mutex_init(&host->lock); - clk_prepare_enable(host->clk); hisi_spi_nor_init(host); ret = hisi_spi_nor_register_all(host); if (ret) -- cgit v1.2.3