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-rw-r--r--drivers/staging/tidspbridge/pmgr/dspapi.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/staging/tidspbridge/pmgr/dspapi.c b/drivers/staging/tidspbridge/pmgr/dspapi.c
index b23591b0f414..faf8304f55e2 100644
--- a/drivers/staging/tidspbridge/pmgr/dspapi.c
+++ b/drivers/staging/tidspbridge/pmgr/dspapi.c
@@ -872,7 +872,11 @@ u32 procwrap_load(union trapped_args *args, void *pr_ctxt)
/* number of elements in the envp array including NULL */
count = 0;
do {
- get_user(temp, args->args_proc_load.user_envp + count);
+ if (get_user(temp,
+ args->args_proc_load.user_envp + count)) {
+ status = -EFAULT;
+ goto func_cont;
+ }
count++;
} while (temp);
envp = kmalloc(count * sizeof(u8 *), GFP_KERNEL);