UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

remoteproc: qcom: replace kstrdup with kstrndup 

Since, there is no guarantee that region.name will be 0-terminated
from the firmware side, replace kstrdup with kstrndup.

Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/1676383691-29738-1-git-send-email-quic_mojha@quicinc.com
This commit is contained in:
Mukesh Ojha 2023-02-14 19:38:11 +05:30 committed by Bjorn Andersson
parent 6405871820
commit 9d5b9ad97f
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/remoteproc/qcom_common.c
View File

@ -124,7 +124,7 @@ static int qcom_add_minidump_segments(struct rproc *rproc, struct minidump_subsy
for (i = 0; i < seg_cnt; i++) { for (i = 0; i < seg_cnt; i++) {
memcpy_fromio(&region, ptr + i, sizeof(region)); memcpy_fromio(&region, ptr + i, sizeof(region));
if (region.valid == MD_REGION_VALID) { if (region.valid == MD_REGION_VALID) {
name = kstrdup(region.name, GFP_KERNEL); name = kstrndup(region.name, MAX_REGION_NAME_LENGTH - 1, GFP_KERNEL);
if (!name) { if (!name) {
iounmap(ptr); iounmap(ptr);
return -ENOMEM; return -ENOMEM;