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net/mlx5: Fix read from coherent memory
[sfrench/cifs-2.6.git]
/
drivers
/
net
/
ethernet
/
mellanox
/
mlx5
/
core
/
cmd.c
diff --git
a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 3ce14d42ddc8984eecc2c19cb73f8d379b7f6498..a53736c26c0cec416b119878356e2beffe17b37e 100644
(file)
--- a/
drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/
drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@
-206,7
+206,7
@@
static void poll_timeout(struct mlx5_cmd_work_ent *ent)
u8 own;
do {
- own =
ent->lay->status_own
;
+ own =
READ_ONCE(ent->lay->status_own)
;
if (!(own & CMD_OWNER_HW)) {
ent->ret = 0;
return;