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Commit 7d85ad0a authored by Michael Adisumarta's avatar Michael Adisumarta Committed by Gerrit - the friendly Code Review server
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msm: ipa: dynamic memory leak fix 



This is a fix for dynamic memory leak seen with incorrectly
allocating memory of a different size than with intended
size.

Change-Id: I821442ee6728ea90ceab7644e194f4e06369333a
Acked-by: default avatarJyothi Jayanthi <jyothij@qti.qualcomm.com>
Signed-off-by: default avatarMichael Adisumarta <madisuma@codeaurora.org>
parent f38ea00b

drivers/platform/msm/ipa/ipa_v3/ipa_uc_wdi.c

+5 −3
Original line number Diff line number Diff line
@@ -617,7 +617,8 @@ static void ipa_save_uc_smmu_mapping_pa(int res_idx, phys_addr_t pa, 
{

	IPADBG("--res_idx=%d pa=0x%pa iova=0x%lx sz=0x%zx\n", res_idx,

		&pa, iova, len);

	wdi_res[res_idx].res = kzalloc(sizeof(struct ipa_wdi_res), GFP_KERNEL);

	wdi_res[res_idx].res = kzalloc(sizeof(*wdi_res[res_idx].res),

		GFP_KERNEL);

	if (!wdi_res[res_idx].res)

		BUG();

	wdi_res[res_idx].nents = 1;
@@ -643,7 +644,8 @@ static void ipa_save_uc_smmu_mapping_sgt(int res_idx, struct sg_table *sgt, 
		return;

	}



	wdi_res[res_idx].res = kcalloc(sgt->nents, sizeof(struct ipa_wdi_res),

	wdi_res[res_idx].res = kcalloc(sgt->nents,

		sizeof(*wdi_res[res_idx].res),

			GFP_KERNEL);

	if (!wdi_res[res_idx].res)

		BUG();