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authorOliver Graute <oliver.graute@gmail.com>2017-12-19 20:58:31 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-12-21 18:17:05 +0100
commitdd1114693bcc7d3690442ef9d85c29dbd785f79b (patch)
tree448b6650e09d495a4ca05cf226b6973b31f8fb8e /drivers/staging/pi433
parent93ddf0b211a0a0367d01c9587169c16ed77b4b98 (diff)
staging: pi433: pi433_write fixed the return value
The pi433_write function should return the number of processed bytes Reported-by: Marcin Ciupak <marcin.s.ciupak@gmail.com> Signed-off-by: Oliver Graute <oliver.graute@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/pi433')
-rw-r--r--drivers/staging/pi433/pi433_if.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 89c03601ec1f..1d7c50c1ac23 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -837,7 +837,7 @@ pi433_write(struct file *filp, const char __user *buf,
wake_up_interruptible(&device->tx_wait_queue);
dev_dbg(device->dev, "write: generated new msg with %d bytes.", copied);
- return 0;
+ return copied;
abort:
dev_dbg(device->dev, "write to fifo failed: 0x%x", retval);