android/android_kernel_samsung_sm8650
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "soc: qcom: hgsl: Add the sanity test of UNIT overflow"

Browse Source
This commit is contained in:
qctecmdr 2024-01-30 12:04:31 -08:00 committed by Gerrit - the friendly Code Review server
commit a722beaa9a
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/soc/qcom/hgsl/hgsl.c
View File

@ -2573,6 +2573,12 @@ static int hgsl_ioctl_issueib_with_alloc_list(struct file *filep,
}
}
if (params.num_ibs > UINT_MAX - params.num_allocations) {
ret = -ENOMEM;
LOGE("Too many ibs or allocations: num_ibs = %u, num_allocations = %u",
params.num_ibs, params.num_allocations);
goto out;
}
be_data_size = (params.num_ibs + params.num_allocations) *
(sizeof(struct gsl_memdesc_t) + sizeof(uint64_t));
be_descs = (struct gsl_memdesc_t *)hgsl_malloc(be_data_size);