[PATCH 3/7] staging: wfx: le16_to_cpus() takes a reference as parameter

[Jerome Pouiller]

From: JÃrÃme Pouiller <jerome.pouiller@xxxxxxxxxx>

Original code caused an (100% reproducible) invalid memory access on
big-endian targets.

Fixes: b0998f0c040d "staging: wfx: add IRQ handling"
Reported-by: kbuild test robot <lkp@xxxxxxxxx>
Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: JÃrÃme Pouiller <jerome.pouiller@xxxxxxxxxx>
---
 drivers/staging/wfx/bh.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/wfx/bh.c b/drivers/staging/wfx/bh.c
index 6000c03bb658..3715bb18bd78 100644
--- a/drivers/staging/wfx/bh.c
+++ b/drivers/staging/wfx/bh.c
@@ -83,12 +83,12 @@ static int rx_helper(struct wfx_dev *wdev, size_t read_len, int *is_cnf)
 			// piggyback is probably correct.
 			return piggyback;
 		}
-		le16_to_cpus(hif->len);
+		le16_to_cpus(&hif->len);
 		computed_len = round_up(hif->len - sizeof(hif->len), 16)
 			       + sizeof(struct hif_sl_msg)
 			       + sizeof(struct hif_sl_tag);
 	} else {
-		le16_to_cpus(hif->len);
+		le16_to_cpus(&hif->len);
 		computed_len = round_up(hif->len, 2);
 	}
 	if (computed_len != read_len) {
-- 
2.20.1