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| author |   Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2017-09-03 13:58:31 +0200 |
|---|---|---|
| committer |   Boris Brezillon <boris.brezillon@free-electrons.com> | 2017-09-18 12:07:30 +0200 |
| commit | 17b694a5476de09e119c517dcc3b71eff6835bdf (patch) | |
| tree | c2395fc0c866d77526ffb51f9d326ab002226f62 /drivers/mtd/nand | |
| parent | mtd: spi-nor: fix DMA unsafe buffer issue in spi_nor_read_sfdp() (diff) | |
| download | linux-dev-17b694a5476de09e119c517dcc3b71eff6835bdf.tar.xz linux-dev-17b694a5476de09e119c517dcc3b71eff6835bdf.zip | |
mtd: nand: lpc32xx_mlc: Fix an error handling path in lpc32xx_nand_probe()
If 'clk_prepare_enable()' fails, we must 'put' the corresponding clock.
Fixes: 4d26f012ab59 ("mtd: nand: lpc32xx_mlc: Handle return value of clk_prepare_enable.")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/lpc32xx_mlc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/nand/lpc32xx_mlc.c b/drivers/mtd/nand/lpc32xx_mlc.c index c3bb358ef01e..5796468db653 100644 --- a/drivers/mtd/nand/lpc32xx_mlc.c +++ b/drivers/mtd/nand/lpc32xx_mlc.c @@ -707,7 +707,7 @@ static int lpc32xx_nand_probe(struct platform_device *pdev) } res = clk_prepare_enable(host->clk); if (res) - goto err_exit1; + goto err_put_clk; nand_chip->cmd_ctrl = lpc32xx_nand_cmd_ctrl; nand_chip->dev_ready = lpc32xx_nand_device_ready; @@ -814,6 +814,7 @@ err_exit3: dma_release_channel(host->dma_chan); err_exit2: clk_disable_unprepare(host->clk); +err_put_clk: clk_put(host->clk); err_exit1: lpc32xx_wp_enable(host); |