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Commit 3c8f3ec8 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "scsi: ufs: Fix stack overflow read in ufs debugfs driver"

parents dbc303f1 3781886a

drivers/scsi/ufs/ufs-qcom-debugfs.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -104,7 +104,7 @@ static ssize_t ufs_qcom_dbg_testbus_cfg_write(struct file *file, 
				loff_t *ppos)

				loff_t *ppos)

{

{

	struct ufs_qcom_host *host = file->f_mapping->host->i_private;

	struct ufs_qcom_host *host = file->f_mapping->host->i_private;

	char configuration[TESTBUS_CFG_BUFF_LINE_SIZE] = {0};

	char configuration[TESTBUS_CFG_BUFF_LINE_SIZE] = {'\0'};

	loff_t buff_pos = 0;

	loff_t buff_pos = 0;

	char *comma;

	char *comma;

	int ret = 0;

	int ret = 0;
@@ -118,6 +118,7 @@ static ssize_t ufs_qcom_dbg_testbus_cfg_write(struct file *file, 
			__func__);

			__func__);

		goto out;

		goto out;

	}

	}

	configuration[ret] = '\0';





	comma = strnchr(configuration, TESTBUS_CFG_BUFF_LINE_SIZE, ',');

	comma = strnchr(configuration, TESTBUS_CFG_BUFF_LINE_SIZE, ',');

	if (!comma || comma == configuration) {

	if (!comma || comma == configuration) {