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habanalabs: prevent user buff overflow
This commit fixes a potential debugfs issue that may occur when reading the clock gating mask into the user buffer since the user buffer size was not taken into consideration. Signed-off-by: Moti Haimovski <mhaimovski@habana.ai> Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
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@ -982,7 +982,7 @@ static ssize_t hl_clk_gate_read(struct file *f, char __user *buf,
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return 0;
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sprintf(tmp_buf, "0x%llx\n", hdev->clock_gating_mask);
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rc = simple_read_from_buffer(buf, strlen(tmp_buf) + 1, ppos, tmp_buf,
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rc = simple_read_from_buffer(buf, count, ppos, tmp_buf,
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strlen(tmp_buf) + 1);
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return rc;
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