On Tue, Jan 11, 2011 at 12:43:52PM +, Jamie Iles wrote:
clk_get() returns a struct clk cookie to the driver and some platforms
may return NULL if they only support a single clock. clk_get() has only
failed if it returns a ERR_PTR() encoded pointer.
Cc: spi-devel-general@lists.sourceforge.net
Signed-off-by: Jamie Iles ja...@jamieiles.com
Applied, thanks.
g.
---
drivers/spi/dw_spi_mmio.c |5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/spi/dw_spi_mmio.c b/drivers/spi/dw_spi_mmio.c
index db35bd9..2fa012c 100644
--- a/drivers/spi/dw_spi_mmio.c
+++ b/drivers/spi/dw_spi_mmio.c
@@ -9,6 +9,7 @@
*/
#include linux/clk.h
+#include linux/err.h
#include linux/interrupt.h
#include linux/platform_device.h
#include linux/slab.h
@@ -68,8 +69,8 @@ static int __devinit dw_spi_mmio_probe(struct
platform_device *pdev)
}
dwsmmio-clk = clk_get(pdev-dev, NULL);
- if (!dwsmmio-clk) {
- ret = -ENODEV;
+ if (IS_ERR(dwsmmio-clk)) {
+ ret = PTR_ERR(dwsmmio-clk);
goto err_irq;
}
clk_enable(dwsmmio-clk);
--
1.7.3.4
--
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