From: pkshih <[email protected]> There is a potential race condition when the control byte of a CAM entry is written first.
Signed-off-by: pkshih <[email protected]> Signed-off-by: shaofu <[email protected]> Signed-off-by: Larry Finger <[email protected]> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
