joy/android_kernel_sony_sdm845
Watch
1
Fork
You've already forked android_kernel_sony_sdm845
 0
Code Issues Pull requests Projects Releases Wiki Activity

qseecom: Remove virtual address print

Browse source 
Printing virtual address can leak kernel addresses.So remove
vaddr print to not leak kernel pointers to unprivileged users.

Change-Id: Ib10fe6b5b308361a4df7fbe03733af8246685201
Signed-off-by: Monika Singh <monising@codeaurora.org>
This commit is contained in:
Monika Singh 2020-07-08 13:23:21 +05:30
commit 84734c0e88
1 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
drivers/misc/qseecom.c
View file

@ -1720,8 +1720,8 @@ static int qseecom_set_client_mem_param(struct qseecom_dev_handle *data,
if ((req.ifd_data_fd <= 0) || (req.virt_sb_base == NULL) ||
(req.sb_len == 0)) {
pr_err("Inavlid input(s)ion_fd(%d), sb_len(%d), vaddr(0x%pK)\n",
req.ifd_data_fd, req.sb_len, req.virt_sb_base);
pr_err("Invalid input(s)ion_fd(%d), sb_len(%d)\n",
req.ifd_data_fd, req.sb_len);
return -EFAULT;
}
if (!access_ok(VERIFY_WRITE, (void __user *)req.virt_sb_base,