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@xxxxxxxxxx>
---
Labels in the error handling path could be renamed, but it does not worth
the effort, IMHO.
---
drivers/mtd/nand/lpc32xx_mlc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/lpc32xx_mlc.c b/drivers/mtd/nand/lpc32xx_mlc.c
index c3bb358ef01e..5f72a824e67d 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 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
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);
--
2.11.0
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