shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-09 12:17:12 +09:00
Code Issues Packages Projects Releases Wiki Activity

rk3368: iommu: delete region list if map failed

Browse Source 
Signed-off-by: Simon <xxm@rock-chips.com>
This commit is contained in:
Simon
2015-04-17 14:27:47 +08:00
parent 41e5a72d1b
commit 9a16e83fe9
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/iommu/rockchip-iovmm.c
View File

@@ -156,10 +156,13 @@ dma_addr_t rockchip_iovmm_map(struct device *dev,
}
dev_dbg(dev->archdata.iommu, "IOVMM: Allocated VM region @ %p/%#X bytes.\n",
&region->start, region->size);
return region->start;
err_map_map:
spin_lock(&vmm->lock);
list_del(&region->node);
spin_unlock(&vmm->lock);
iommu_unmap(vmm->domain, start, mapped_size);
gen_pool_free(vmm->vmm_pool, start, size);
err_map_noiomem: