diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_mci.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index ff53091ea6df..ea49d6198d86 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -1321,6 +1321,10 @@ u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more) if (first) { gpm_ptr = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR); + + if (gpm_ptr >= mci->gpm_len) + gpm_ptr = 0; + mci->gpm_idx = gpm_ptr; return gpm_ptr; } @@ -1365,6 +1369,10 @@ u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more) more_gpm = MCI_GPM_NOMORE; temp_index = mci->gpm_idx; + + if (temp_index >= mci->gpm_len) + temp_index = 0; + mci->gpm_idx++; if (mci->gpm_idx >= mci->gpm_len) |