A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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msm: camera: memmgr: fix lack of condition lead to memory leak

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When multi map fails, the first mapping does not unmap
due to lack of condition.

CRs-Fixed: 2768768
Change-Id: Ib61ce8f5a73e5c27b1b19bbd23d6649c62feb0da
Signed-off-by: zhuo <zhuo@codeaurora.org>
This commit is contained in:
zhuo 2020-09-02 17:44:07 +08:00
commit 334028442c
1 changed files with 2 additions and 2 deletions
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4
drivers/cam_req_mgr/cam_mem_mgr.c
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@ -626,10 +626,10 @@ static int cam_mem_util_map_hw_va(uint32_t flags,
return rc;
multi_map_fail:
if (flags & CAM_MEM_FLAG_PROTECTED_MODE)
for (--i; i > 0; i--)
for (--i; i >= 0; i--)
cam_smmu_unmap_stage2_iova(mmu_hdls[i], fd);
else
for (--i; i > 0; i--)
for (--i; i >= 0; i--)
cam_smmu_unmap_user_iova(mmu_hdls[i],
fd,
CAM_SMMU_REGION_IO);