Merge pull request #3540 from LMESTM/fix_spi_rx_init

sg- · web-flow · commit 4f9e9f635f69 · 2017-01-09T10:37:05.000-06:00
STM: SPI: Initialize Rx in spi_master_write
diff --git a/targets/TARGET_STM/stm_spi_api.c b/targets/TARGET_STM/stm_spi_api.c
@@ -344,7 +344,8 @@ static inline int ssp_busy(spi_t *obj)
 
 int spi_master_write(spi_t *obj, int value)
 {
-    uint16_t size, Rx, ret;
+    uint16_t size, ret;
+    int Rx = 0;
     struct spi_s *spiobj = SPI_S(obj);
     SPI_HandleTypeDef *handle = &(spiobj->handle);
 

Original file line number	Diff line number	Diff line change
`@@ -344,7 +344,8 @@ static inline int ssp_busy(spi_t *obj)`
`344`	`344`
`345`	`345`	`int spi_master_write(spi_t *obj, int value)`
`346`	`346`	`{`
`347`		`- uint16_t size, Rx, ret;`
	`347`	`+ uint16_t size, ret;`
	`348`	`+ int Rx = 0;`
`348`	`349`	`struct spi_s *spiobj = SPI_S(obj);`
`349`	`350`	`SPI_HandleTypeDef *handle = &(spiobj->handle);`
`350`	`351`