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Merge pull request #12819 from kyle-cypress/pr/psoc6-spi-memfix 

Cypress: Fix unitialized memory in spi_master_write
pull/12830/head
Martin Kojtal 2020-04-17 11:02:13 +02:00 committed by GitHub
parent 4f7abe970f 76a14f2ff4
commit a1c7cf5e73
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
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4
targets/TARGET_Cypress/TARGET_PSOC6/cy_spi_api.c
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@ -140,9 +140,9 @@ void spi_frequency(spi_t *obj, int hz)
int spi_master_write(spi_t *obj, int value) int spi_master_write(spi_t *obj, int value)
{ {
struct spi_s *spi = cy_get_spi(obj); struct spi_s *spi = cy_get_spi(obj);
int received; uint8_t received;
if (CY_RSLT_SUCCESS != cyhal_spi_transfer(&(spi->hal_spi), (const uint8_t *)&value, 1, (uint8_t *)&received, 1, 0xff)) { if (CY_RSLT_SUCCESS != cyhal_spi_transfer(&(spi->hal_spi), (const uint8_t *)&value, 1, &received, 1, 0xff)) {
MBED_ERROR(MBED_MAKE_ERROR(MBED_MODULE_DRIVER_SPI, MBED_ERROR_CODE_FAILED_OPERATION), "cyhal_spi_transfer"); MBED_ERROR(MBED_MAKE_ERROR(MBED_MODULE_DRIVER_SPI, MBED_ERROR_CODE_FAILED_OPERATION), "cyhal_spi_transfer");
} }
return received; return received;