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staging: ath6kl: Fixing a memory leak

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Virtual Scatter Gather Lists not getting freed during the HTCStop(). The
patch adds some clean up code in the code path.

Signed-off-by: Vipin Mehta <vmehta@atheros.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Vipin Mehta 2011-02-18 13:13:09 -08:00 committed by Greg Kroah-Hartman
parent fb9b548717
commit 774c1fe2fe
3 changed files with 13 additions and 0 deletions
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9
drivers/staging/ath6kl/htc2/AR6000/ar6k.c
View file

@ -810,6 +810,15 @@ static int DevSetupVirtualScatterSupport(AR6K_DEVICE *pDev)
return status;
}
int DevCleanupMsgBundling(AR6K_DEVICE *pDev)
{
if(NULL != pDev)
{
DevCleanupVirtualScatterSupport(pDev);
}
return 0;
}
int DevSetupMsgBundling(AR6K_DEVICE *pDev, int MaxMsgsPerTransfer)
{

2
drivers/staging/ath6kl/htc2/AR6000/ar6k.h
View file

@ -297,6 +297,8 @@ static INLINE int DEV_PREPARE_SCATTER_OPERATION(HIF_SCATTER_REQ *pReq) {
int DevSetupMsgBundling(AR6K_DEVICE *pDev, int MaxMsgsPerTransfer);
int DevCleanupMsgBundling(AR6K_DEVICE *pDev);
#define DEV_GET_MAX_MSG_PER_BUNDLE(pDev) (pDev)->HifScatterInfo.MaxScatterEntries
#define DEV_GET_MAX_BUNDLE_LENGTH(pDev) (pDev)->HifScatterInfo.MaxTransferSizePerScatterReq

2
drivers/staging/ath6kl/htc2/htc.c
View file

@ -486,6 +486,8 @@ void HTCStop(HTC_HANDLE HTCHandle)
/* flush all recv buffers */
HTCFlushRecvBuffers(target);
DevCleanupMsgBundling(&target->Device);
ResetEndpointStates(target);
AR_DEBUG_PRINTF(ATH_DEBUG_TRC, ("-HTCStop \n"));