diff options
Diffstat (limited to 'usbblaster_spi.c')
| -rw-r--r-- | usbblaster_spi.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/usbblaster_spi.c b/usbblaster_spi.c index 115876e88..5f240df93 100644 --- a/usbblaster_spi.c +++ b/usbblaster_spi.c @@ -74,9 +74,8 @@ static uint8_t reverse(uint8_t b) static int send_write(unsigned int writecnt, const unsigned char *writearr, struct ftdi_context ftdic) { - uint8_t buf[BUF_SIZE]; + uint8_t buf[BUF_SIZE] = { 0 }; - memset(buf, 0, sizeof(buf)); while (writecnt) { unsigned int i; unsigned int n_write = min(writecnt, BUF_SIZE - 1); @@ -101,8 +100,7 @@ static int send_read(unsigned int readcnt, unsigned char *readarr, struct ftdi_c { int i; unsigned int n_read; - uint8_t buf[BUF_SIZE]; - memset(buf, 0, sizeof(buf)); + uint8_t buf[BUF_SIZE] = { 0 }; n_read = readcnt; while (n_read) { @@ -181,7 +179,7 @@ static const struct spi_master spi_master_usbblaster = { /* Returns 0 upon success, a negative number upon errors. */ int usbblaster_spi_init(void) { - uint8_t buf[BUF_SIZE + 1]; + uint8_t buf[BUF_SIZE + 1] = { 0 }; struct ftdi_context ftdic; struct usbblaster_spi_data *usbblaster_data; @@ -209,7 +207,6 @@ int usbblaster_spi_init(void) return -1; } - memset(buf, 0, sizeof(buf)); buf[sizeof(buf)-1] = BIT_LED | BIT_CS; if (ftdi_write_data(&ftdic, buf, sizeof(buf)) < 0) { msg_perr("USB-Blaster reset write failed\n"); |