diff options
Diffstat (limited to 'drivers/fsi')
| -rw-r--r-- | drivers/fsi/fsi-core.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c index 6e5aa9b26665..e5dfece248a5 100644 --- a/drivers/fsi/fsi-core.c +++ b/drivers/fsi/fsi-core.c @@ -656,10 +656,13 @@ static int fsi_slave_init(struct fsi_master *master, int link, uint8_t id) /* FSI master support */ static int fsi_check_access(uint32_t addr, size_t size) { - if (size != 1 && size != 2 && size != 4) - return -EINVAL; - - if ((addr & 0x3) != (size & 0x3)) + if (size == 4) { + if (addr & 0x3) + return -EINVAL; + } else if (size == 2) { + if (addr & 0x1) + return -EINVAL; + } else if (size != 1) return -EINVAL; return 0; |