[PATCH] mtd : fsl-quadspi: Let the clocks error path be clearer
Fabio Estevam
festevam at gmail.com
Fri Oct 17 13:14:01 PDT 2014
From: Fabio Estevam <fabio.estevam at freescale.com>
When clk_prepare_enable(q->clk) fails it is clearer to disable the previous
acquired clock (q->clk_en) in the error path rather than doing it locally.
So disable q->clk_en in the error path only.
Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
drivers/mtd/spi-nor/fsl-quadspi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c
index e1c517d..8006f26 100644
--- a/drivers/mtd/spi-nor/fsl-quadspi.c
+++ b/drivers/mtd/spi-nor/fsl-quadspi.c
@@ -843,9 +843,8 @@ static int fsl_qspi_probe(struct platform_device *pdev)
ret = clk_prepare_enable(q->clk);
if (ret) {
- clk_disable_unprepare(q->clk_en);
dev_err(dev, "can not enable the qspi clock\n");
- goto map_failed;
+ goto clk_failed;
}
/* find the irq */
@@ -966,6 +965,7 @@ last_init_failed:
irq_failed:
clk_disable_unprepare(q->clk);
+clk_failed:
clk_disable_unprepare(q->clk_en);
map_failed:
dev_err(dev, "Freescale QuadSPI probe failed\n");
--
1.9.1
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