Joakim Gebart 21fc1bd7a6 cpu/stm32f1: Reduce scope of ret variable in spi_transfer_bytes.
Reduced scope to inside the while loop as per comments in RIOT-OS/RIOT#1630

Signed-off-by: Joakim Gebart <joakim@gebart.se>
2014-09-03 10:28:33 +02:00
..
2014-08-21 17:53:38 +02:00
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2014-08-21 17:53:37 +02:00
2014-08-21 17:53:37 +02:00