Check the result of kvmalloc_array() in rocket_job_push() and 
kmalloc_objs() in rocket_job_open() before using
the allocated buffer.

Signed-off-by: Triet Hoang <triet.hoang.dev@gmail.com>
---
 drivers/accel/rocket/rocket_job.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/accel/rocket/rocket_job.c b/drivers/accel/rocket/rocket_job.c
index ac51bff39833..2fee21988d27 100644
--- a/drivers/accel/rocket/rocket_job.c
+++ b/drivers/accel/rocket/rocket_job.c
@@ -192,6 +192,9 @@ static int rocket_job_push(struct rocket_job *job)
 
 	bos = kvmalloc_array(job->in_bo_count + job->out_bo_count, sizeof(void *),
 			     GFP_KERNEL);
+	if (!bos)
+		return -ENOMEM;
+
 	memcpy(bos, job->in_bos, job->in_bo_count * sizeof(void *));
 	memcpy(&bos[job->in_bo_count], job->out_bos, job->out_bo_count * sizeof(void *));
 
@@ -501,6 +504,9 @@ int rocket_job_open(struct rocket_file_priv *rocket_priv)
 	unsigned int core;
 	int ret;
 
+	if (!scheds)
+		return -ENOMEM;
+
 	for (core = 0; core < rdev->num_cores; core++)
 		scheds[core] = &rdev->cores[core].sched;
 
-- 
2.53.0