From: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx>
The structs hif_{req,cnf}_read_mib contain only little endian values.
Thus, it is necessary to fix byte ordering before to use them.
Especially, sparse detected wrong accesses to fields mib_id and length.
Signed-off-by: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx>
---
drivers/staging/wfx/hif_tx.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/wfx/hif_tx.c b/drivers/staging/wfx/hif_tx.c
index 58013c019192..490a9de54faf 100644
--- a/drivers/staging/wfx/hif_tx.c
+++ b/drivers/staging/wfx/hif_tx.c
@@ -189,17 +189,17 @@ int hif_read_mib(struct wfx_dev *wdev, int vif_id, u16 mib_id,
wfx_fill_header(hif, vif_id, HIF_REQ_ID_READ_MIB, sizeof(*body));
ret = wfx_cmd_send(wdev, hif, reply, buf_len, false);
- if (!ret && mib_id != reply->mib_id) {
+ if (!ret && mib_id != le16_to_cpu(reply->mib_id)) {
dev_warn(wdev->dev,
"%s: confirmation mismatch request\n", __func__);
ret = -EIO;
}
if (ret == -ENOMEM)
- dev_err(wdev->dev,
- "buffer is too small to receive %s (%zu < %d)\n",
- get_mib_name(mib_id), val_len, reply->length);
+ dev_err(wdev->dev, "buffer is too small to receive %s (%zu < %d)\n",
+ get_mib_name(mib_id), val_len,
+ le16_to_cpu(reply->length));
if (!ret)
- memcpy(val, &reply->mib_data, reply->length);
+ memcpy(val, &reply->mib_data, le16_to_cpu(reply->length));
else
memset(val, 0xFF, val_len);
kfree(hif);
--
2.26.2
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