A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge "disp: msm: dsi: add check before buffer copy"

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qctecmdr 2019-07-26 01:33:26 -07:00 • committed by Gerrit - the friendly Code Review server
commit c9c060d40c
1 changed files with 2 additions and 2 deletions
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4
msm/dsi/dsi_ctrl.c
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@ -116,7 +116,7 @@ static ssize_t debugfs_state_info_read(struct file *file,
dsi_ctrl->clk_freq.pix_clk_rate,
dsi_ctrl->clk_freq.esc_clk_rate);
/* TODO: make sure that this does not exceed 4K */
len = min_t(size_t, len, SZ_4K);
if (copy_to_user(buff, buf, len)) {
kfree(buf);
return -EFAULT;
@ -172,7 +172,7 @@ static ssize_t debugfs_reg_dump_read(struct file *file,
}
/* TODO: make sure that this does not exceed 4K */
len = min_t(size_t, len, SZ_4K);
if (copy_to_user(buff, buf, len)) {
kfree(buf);
return -EFAULT;