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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ring.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ring.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index f2fc25de0b2f..ec79b3750430 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -594,7 +594,11 @@ unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring } /* and then save the content of the ring */ - *data = kmalloc(size * 4, GFP_KERNEL); + *data = kmalloc_array(size, sizeof(uint32_t), GFP_KERNEL); + if (!*data) { + mutex_unlock(&rdev->ring_lock); + return 0; + } for (i = 0; i < size; ++i) { (*data)[i] = ring->ring[ptr++]; ptr &= ring->ptr_mask; |