From: pkshih <pkshih@xxxxxxxxxxx>
There is a potential race condition when the control byte of a CAM entry
is written first.
Signed-off-by: pkshih <pkshih@xxxxxxxxxxx>
Signed-off-by: shaofu <shaofu@xxxxxxxxxxx>
Signed-off-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
---
V2 - Removed a udelay() statement introduced because of a merge error
---
drivers/net/wireless/rtlwifi/cam.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/rtlwifi/cam.c b/drivers/net/wireless/rtlwifi/cam.c
index 8fe8b4c..cc7acbf 100644
--- a/drivers/net/wireless/rtlwifi/cam.c
+++ b/drivers/net/wireless/rtlwifi/cam.c
@@ -45,12 +45,13 @@ static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no,
u32 target_command;
u32 target_content = 0;
- u8 entry_i;
+ s8 entry_i;
RT_PRINT_DATA(rtlpriv, COMP_SEC, DBG_DMESG, "Key content :",
key_cont_128, 16);
- for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) {
+ /* 2-5 fill 128key,6-7 are reserved */
+ for (entry_i = CAM_CONTENT_COUNT - 3; entry_i >= 0; entry_i--) {
target_command = entry_i + CAM_CONTENT_COUNT * entry_no;
target_command = target_command | BIT(31) | BIT(16);
--
2.1.4
--
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