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video: rockchip: vpu: stride err for jpeg encode

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Change-Id: Ife4d21c8361275d8832e0c1e3439c945c236d625
Signed-off-by: Jung Zhao <jung.zhao@rock-chips.com>
This commit is contained in:
Jung Zhao 2018-01-19 16:33:41 +08:00 • committed by Tao Huang
commit 92cd6903dc
1 changed files with 2 additions and 1 deletions
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3
drivers/video/rockchip/vpu/mpp_dev_vepu.c
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@ -96,7 +96,8 @@ static struct mpp_ctx *rockchip_mpp_vepu_init(struct rockchip_mpp_dev *mpp,
if (extinf_len > 0) {
u32 ext_cpy = min_t(size_t, extinf_len, sizeof(ctx->ext_inf));
if (copy_from_user(&ctx->ext_inf, (u8 *)src + reg_len,
if (copy_from_user(&ctx->ext_inf, (u8 *)src +
reg_len * sizeof(u32),
ext_cpy)) {
mpp_err("copy_from_user failed when extra info\n");
kfree(ctx);