Commit 376a0081 authored May 28, 2020 by Yuanfang Zhang

memory_dump: resolve the issue of configuring core_reg_numer



When the new core_reg_number value is the same as previous value,
writing to core_reg_number node cannot exit normally, this
change resolve this issue.

Change-Id: I6cbb301fc77a630aa9f01a68341c9510fdbd5c0f
Signed-off-by: Yuanfang Zhang <zhangyuanfang@codeaurora.org>

parent 17439c2c

drivers/soc/qcom/memory_dump_v2.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -168,8 +168,8 @@ static ssize_t core_reg_num_store(struct device *dev,
		goto err;
		}
		if (val == cpudata->core_reg_num) {
		ret = 0;
		goto err;
		mutex_unlock(&cpudata->mutex);
		return size;
		}

		mutex_unlock(&cpudata->mutex);