A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-24 21:54:34 -04:00
Code Issues Projects Releases Packages Wiki Activity

Merge "coresight-tmc-etr: Check if page is valid before dma_map_page"

Browse source
This commit is contained in:
qctecmdr 2020-11-02 17:15:19 -08:00 • committed by Gerrit - the friendly Code Review server
commit 19a1e02a64
1 changed files with 2 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/hwtracing/coresight/coresight-tmc-etr.c
View file

@ -214,6 +214,8 @@ static int tmc_pages_alloc(struct tmc_pages *tmc_pages,
page = alloc_pages_node(node,
GFP_KERNEL | __GFP_ZERO, 0);
}
if (!page)
goto err;
paddr = dma_map_page(real_dev, page, 0, PAGE_SIZE, dir);
if (dma_mapping_error(real_dev, paddr))
goto err;