Fix use-before-set variable in spi drv for nrf52

danielinux · danielinux · commit 45055a43c89c · 2020-05-19T18:16:17.000+02:00
diff --git a/hal/spi/spi_drv_nrf52.c b/hal/spi/spi_drv_nrf52.c
@@ -88,6 +88,7 @@ void spi_write(const char byte)
     uint32_t reg;
     SPI_EV_RDY = 0;
     SPI_TXDATA = (uint32_t)byte;
+    reg = SPI_EV_RDY;
     while (!reg)
         reg = SPI_EV_RDY;
 }

Original file line number	Diff line number	Diff line change
`@@ -88,6 +88,7 @@ void spi_write(const char byte)`
`88`	`88`	`uint32_t reg;`
`89`	`89`	`SPI_EV_RDY = 0;`
`90`	`90`	`SPI_TXDATA = (uint32_t)byte;`
	`91`	`+ reg = SPI_EV_RDY;`
`91`	`92`	`while (!reg)`
`92`	`93`	`reg = SPI_EV_RDY;`
`93`	`94`	`}`