[PATCH] mfd: Fix missing variable in WM831x SPI

[Mark Brown]

Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
---
 drivers/mfd/wm831x-spi.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/mfd/wm831x-spi.c b/drivers/mfd/wm831x-spi.c
index 073d4c6..2789b15 100644
--- a/drivers/mfd/wm831x-spi.c
+++ b/drivers/mfd/wm831x-spi.c
@@ -48,7 +48,7 @@ static int wm831x_spi_write_device(struct wm831x *wm831x, unsigned short reg,
 	struct spi_device *spi = wm831x->control_data;
 	u16 *s = src;
 	u16 data[2];
-	int ret;
+	int ret, r;
 
 	/* Go register at a time */
 	for (r = reg; r < reg + (bytes / 2); r++) {
-- 
1.7.1

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