diff options
Diffstat (limited to 'ft2232_spi.c')
| -rw-r--r-- | ft2232_spi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ft2232_spi.c b/ft2232_spi.c index 8e6e836..5d229b3 100644 --- a/ft2232_spi.c +++ b/ft2232_spi.c @@ -201,6 +201,9 @@ int ft2232_spi_send_command(unsigned int writecnt, unsigned int readcnt, unsigned char port_val = 0; int i, ret = 0; + if (writecnt > 65536 || readcnt > 65536) + return SPI_INVALID_LENGTH; + buf = realloc(buf, writecnt + readcnt + 100); if (!buf) { fprintf(stderr, "Out of memory!\n"); |
