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| author | Sujith <Sujith.Manoharan@atheros.com> | 2010-04-06 15:28:19 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-08 15:24:11 -0400 |
| commit | f984d94c500c79048b33ab14923dfcec336d9968 (patch) | |
| tree | 3a955bb6f52f2824de4b3bf819e71992a18e54fe /drivers | |
| parent | 6f0f2669f508fb239a0f589a8b453dbe22112bf9 (diff) | |
| download | kernel_samsung_smdk4412-f984d94c500c79048b33ab14923dfcec336d9968.zip kernel_samsung_smdk4412-f984d94c500c79048b33ab14923dfcec336d9968.tar.gz kernel_samsung_smdk4412-f984d94c500c79048b33ab14923dfcec336d9968.tar.bz2 | |
ath9k_htc: Fix HTC layer memleak
Messages that are generated by the HTC layer
don't have any TX callback endpoints assigned to them.
Consequently, the allocated SKBs are never freed.
Fix this issue by handling this case in the HTC layer
itself.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_hst.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index 30f608b..24d7b88 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -326,11 +326,13 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle, if (htc_handle->htc_flags & HTC_OP_CONFIG_PIPE_CREDITS) { complete(&htc_handle->cmd_wait); htc_handle->htc_flags &= ~HTC_OP_CONFIG_PIPE_CREDITS; + goto ret; } if (htc_handle->htc_flags & HTC_OP_START_WAIT) { complete(&htc_handle->cmd_wait); htc_handle->htc_flags &= ~HTC_OP_START_WAIT; + goto ret; } if (skb) { @@ -343,6 +345,11 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle, htc_hdr->endpoint_id, txok); } } + + return; +ret: + /* HTC-generated packets are freed here. */ + dev_kfree_skb_any(skb); } /* |