Merge "scsi: ufs: Fix stack overflow read in ufs debugfs driver" (3c8f3ec8) · Commits · e / devices / android_kernel_xiaomi_markw

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

+2 −1

Original line number	Diff line number	Diff line
		@@ -104,7 +104,7 @@ static ssize_t ufs_qcom_dbg_testbus_cfg_write(struct file *file,
		loff_t *ppos)
		{
		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;
		char *comma;
		int ret = 0;
		@@ -118,6 +118,7 @@ static ssize_t ufs_qcom_dbg_testbus_cfg_write(struct file *file,
		__func__);
		goto out;
		}
		configuration[ret] = '\0';

		comma = strnchr(configuration, TESTBUS_CFG_BUFF_LINE_SIZE, ',');
		if (!comma \|\| comma == configuration) {