diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c index 4dc1defe27a5..361a433e6f0c 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etr.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c @@ -154,7 +154,7 @@ tmc_pages_get_offset(struct tmc_pages *tmc_pages, dma_addr_t addr) for (i = 0; i < tmc_pages->nr_pages; i++) { page_start = tmc_pages->daddrs[i]; if (addr >= page_start && addr < (page_start + PAGE_SIZE)) - return i * PAGE_SIZE + (addr - page_start); + return (long)i * PAGE_SIZE + (addr - page_start); } return -EINVAL; @@ -1379,7 +1379,7 @@ alloc_etr_buf(struct tmc_drvdata *drvdata, struct perf_event *event, node = (event->cpu == -1) ? NUMA_NO_NODE : cpu_to_node(event->cpu); /* Use the minimum limit if the required size is smaller */ - size = nr_pages << PAGE_SHIFT; + size = (ssize_t)nr_pages << PAGE_SHIFT; size = max_t(ssize_t, size, TMC_ETR_PERF_MIN_BUF_SIZE); /*