160 	ssize_t actual = len;  in tmc_get_resvbuf_trace()  local
163 	if (pos + actual > rbuf->len)  in tmc_get_resvbuf_trace()
164 		actual = rbuf->len - pos;  in tmc_get_resvbuf_trace()
165 	if (actual <= 0)  in tmc_get_resvbuf_trace()
174 	actual = (actual < (rbuf->size - offset)) ?  in tmc_get_resvbuf_trace()
175 		actual : rbuf->size - offset;  in tmc_get_resvbuf_trace()
179 	return actual;  in tmc_get_resvbuf_trace()
308 	ssize_t actual;  in tmc_read()  local
311 	actual = tmc_get_sysfs_trace(drvdata, *ppos, len, &bufp);  in tmc_read()
312 	if (actual <= 0)  in tmc_read()
315 	if (copy_to_user(data, bufp, actual)) {  in tmc_read()
321 	*ppos += actual;  in tmc_read()
322 	dev_dbg(&drvdata->csdev->dev, "%zu bytes copied\n", actual);  in tmc_read()
324 	return actual;  in tmc_read()
380 	ssize_t actual;  in tmc_crashdata_read()  local
385 	actual = tmc_get_resvbuf_trace(drvdata, *ppos, len, &bufp);  in tmc_crashdata_read()
386 	if (actual <= 0)  in tmc_crashdata_read()
389 	if (copy_to_user(data, bufp, actual)) {  in tmc_crashdata_read()
395 	*ppos += actual;  in tmc_crashdata_read()
396 	dev_dbg(&drvdata->csdev->dev, "%zu bytes copied\n", actual);  in tmc_crashdata_read()
398 	return actual;  in tmc_crashdata_read()