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| author | Alexey Khoroshilov <khoroshilov@ispras.ru> | 2017-02-17 23:08:17 +0100 |
|---|---|---|
| committer | Cyrille Pitchen <cyrille.pitchen@atmel.com> | 2017-03-07 21:45:48 +0100 |
| commit | 0a5165a83c624cddb3dfa227a9324acac9ec413c (patch) | |
| tree | 74cede7cbc4ad88856bf7a227d6e2301ff1bfb11 /drivers/mtd/spi-nor | |
| parent | Linux 4.11-rc1 (diff) | |
| download | linux-0a5165a83c624cddb3dfa227a9324acac9ec413c.tar.xz linux-0a5165a83c624cddb3dfa227a9324acac9ec413c.zip | |
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 <khoroshilov@ispras.ru>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
Diffstat (limited to 'drivers/mtd/spi-nor')
| -rw-r--r-- | drivers/mtd/spi-nor/hisi-sfc.c | 5 |
1 files changed, 4 insertions, 1 deletions
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) |