summaryrefslogtreecommitdiff
path: root/drivers/staging/tidspbridge/pmgr/dspapi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/tidspbridge/pmgr/dspapi.c')
-rw-r--r--drivers/staging/tidspbridge/pmgr/dspapi.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/staging/tidspbridge/pmgr/dspapi.c b/drivers/staging/tidspbridge/pmgr/dspapi.c
index 9ef1ad9527af..70db4ff99ec6 100644
--- a/drivers/staging/tidspbridge/pmgr/dspapi.c
+++ b/drivers/staging/tidspbridge/pmgr/dspapi.c
@@ -414,10 +414,13 @@ u32 mgrwrap_register_object(union trapped_args *args, void *pr_ctxt)
CP_FM_USR(&uuid_obj, args->args_mgr_registerobject.uuid_obj, status, 1);
if (status)
goto func_end;
- /* path_size is increased by 1 to accommodate NULL */
path_size = strlen_user((char *)
- args->args_mgr_registerobject.sz_path_name) +
- 1;
+ args->args_mgr_registerobject.sz_path_name);
+ if (!path_size) {
+ status = -EINVAL;
+ goto func_end;
+ }
+
psz_path_name = kmalloc(path_size, GFP_KERNEL);
if (!psz_path_name) {
status = -ENOMEM;
@@ -1540,7 +1543,7 @@ u32 strmwrap_free_buffer(union trapped_args *args, void *pr_ctxt)
if (num_bufs > MAX_BUFS)
return -EINVAL;
- ap_buffer = kmalloc((num_bufs * sizeof(u8 *)), GFP_KERNEL);
+ ap_buffer = kmalloc_array(num_bufs, sizeof(u8 *), GFP_KERNEL);
if (ap_buffer == NULL)
return -ENOMEM;