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Commit 0e7de47c authored by Hardik Kantilal Patel's avatar Hardik Kantilal Patel
Browse files

icnss: pre-alloc memory leak check on probe failure and remove 



After wlan host driver probe failure and driver unload check the
memory leak and reset the memory pool.

CRs-Fixed: 2027407
Change-Id: Id6e413416ec7ea1d1bf0e69aab7eccb06de753d7
Signed-off-by: default avatarHardik Kantilal Patel <hkpatel@codeaurora.org>
parent 948f3d74

drivers/net/wireless/cnss_prealloc/cnss_prealloc.c

+2 −0
Original line number Diff line number Diff line
@@ -226,6 +226,8 @@ void wcnss_prealloc_check_memory_leak(void) 
	}



}

#else

void wcnss_prealloc_check_memory_leak(void) {}

#endif



int wcnss_pre_alloc_reset(void)

drivers/soc/qcom/icnss.c

+13 −0
Original line number Diff line number Diff line
@@ -48,6 +48,11 @@ 
#include <soc/qcom/socinfo.h>

#include <soc/qcom/ramdump.h>



#ifdef CONFIG_WCNSS_MEM_PRE_ALLOC

#include <net/cnss_prealloc.h>

#endif





#include "wlan_firmware_service_v01.h"



#ifdef CONFIG_ICNSS_DEBUG
@@ -1947,6 +1952,8 @@ static int icnss_call_driver_probe(struct icnss_priv *priv) 
	if (ret < 0) {

		icnss_pr_err("Driver probe failed: %d, state: 0x%lx\n",

			     ret, priv->state);

		wcnss_prealloc_check_memory_leak();

		wcnss_pre_alloc_reset();

		goto out;

	}
@@ -2076,6 +2083,8 @@ static int icnss_driver_event_register_driver(void *data) 
	if (ret) {

		icnss_pr_err("Driver probe failed: %d, state: 0x%lx\n",

			     ret, penv->state);

		wcnss_prealloc_check_memory_leak();

		wcnss_pre_alloc_reset();

		goto power_off;

	}
@@ -2101,6 +2110,8 @@ static int icnss_driver_event_unregister_driver(void *data) 
		penv->ops->remove(&penv->pdev->dev);



	clear_bit(ICNSS_DRIVER_PROBED, &penv->state);

	wcnss_prealloc_check_memory_leak();

	wcnss_pre_alloc_reset();



	penv->ops = NULL;
@@ -2125,6 +2136,8 @@ static int icnss_call_driver_remove(struct icnss_priv *priv) 
	penv->ops->remove(&priv->pdev->dev);



	clear_bit(ICNSS_DRIVER_PROBED, &priv->state);

	wcnss_prealloc_check_memory_leak();

	wcnss_pre_alloc_reset();



	icnss_hw_power_off(penv);