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iommu: msm: Fix incorrect address list preparation 

During secure map, the scatterlist is converted into a
simple array of 1MB chunk addresses. This array is then
passed to TZ. The code which does this incorrectly
increments physical base address each time, besides
adding chunk size. Fix this.

Change-Id: I82b3b4eb3b008af14450873b8d34867df81e6ca8
Signed-off-by: Shiraz Hashim <shashim@codeaurora.org>
This commit is contained in:
Shiraz Hashim 2015-10-20 16:00:24 +05:30 committed by Gerrit - the friendly Code Review server
parent e90f7c418e
commit 0a1dafa258
1 changed files with 1 additions and 2 deletions
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3
drivers/iommu/msm_iommu_sec.c
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@ -636,8 +636,7 @@ static int msm_iommu_sec_ptbl_map_range(struct msm_iommu_drvdata *iommu_drvdata,
return -EINVAL;
}
while (offset < len) {
pa += chunk_offset;
pa_list[cnt] = pa;
pa_list[cnt] = pa + chunk_offset;
chunk_offset += SZ_1M;
offset += SZ_1M;
cnt++;