diff options
| -rw-r--r-- | drivers/spi/spi.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 7d81fbd..dea8dcd 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -12,7 +12,7 @@ int spi_set_wordlen(struct spi_slave *slave, unsigned int wordlen) { if (wordlen == 0 || wordlen > 32) { - printf("spi: invalid wordlen %d\n", wordlen); + printf("spi: invalid wordlen %u\n", wordlen); return -1; } @@ -24,11 +24,12 @@ int spi_set_wordlen(struct spi_slave *slave, unsigned int wordlen) void *spi_do_alloc_slave(int offset, int size, unsigned int bus, unsigned int cs) { - struct spi_slave *slave; - void *ptr; + u8 *ptr; ptr = malloc(size); if (ptr) { + struct spi_slave *slave; + memset(ptr, '\0', size); slave = (struct spi_slave *)(ptr + offset); slave->bus = bus; |