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fix rga driver mmu table malloc crash bug

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zsq
2014-08-30 09:14:42 +08:00
parent a6a8e75f86
commit d90ed7c2de
1 changed files with 2 additions and 0 deletions
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2
drivers/video/rockchip/rga/rga_mmu_info.c
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@@ -468,6 +468,8 @@ static int rga_mmu_info_BitBlt_mode(struct rga_reg *reg, struct rga_req *req)
}
/* Cal out the needed mem size */
SrcMemSize = (SrcMemSize + 15) & (~15);
DstMemSize = (DstMemSize + 15) & (~15);
AllSize = SrcMemSize + DstMemSize;
pages = kzalloc((AllSize + 1)* sizeof(struct page *), GFP_KERNEL);