diff options
Diffstat (limited to 'drivers/i3c/master.c')
| -rw-r--r-- | drivers/i3c/master.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index d79cd6d54b3a..97f2e29265da 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -1008,7 +1008,6 @@ static int i3c_master_getmrl_locked(struct i3c_master_controller *master, struct i3c_device_info *info) { struct i3c_ccc_cmd_dest dest; - unsigned int expected_len; struct i3c_ccc_mrl *mrl; struct i3c_ccc_cmd cmd; int ret; @@ -1024,22 +1023,23 @@ static int i3c_master_getmrl_locked(struct i3c_master_controller *master, if (!(info->bcr & I3C_BCR_IBI_PAYLOAD)) dest.payload.len -= 1; - expected_len = dest.payload.len; i3c_ccc_cmd_init(&cmd, true, I3C_CCC_GETMRL, &dest, 1); ret = i3c_master_send_ccc_cmd_locked(master, &cmd); if (ret) goto out; - if (dest.payload.len != expected_len) { + switch (dest.payload.len) { + case 3: + info->max_ibi_len = mrl->ibi_len; + fallthrough; + case 2: + info->max_read_len = be16_to_cpu(mrl->read_len); + break; + default: ret = -EIO; goto out; } - info->max_read_len = be16_to_cpu(mrl->read_len); - - if (info->bcr & I3C_BCR_IBI_PAYLOAD) - info->max_ibi_len = mrl->ibi_len; - out: i3c_ccc_cmd_dest_cleanup(&dest); |