Commit "amdkfd: use sizeof(long) granularity for the pasid bitmask" calculated the number of longs it will need, but ended up allocating that number of bytes rather than longs.
Fix that silly error and allocate the amount of data really required.
Signed-off-by: Sasha Levin sasha.levin@oracle.com --- drivers/gpu/drm/amd/amdkfd/kfd_pasid.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c b/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c index 71699ad..4c25ef5 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c @@ -32,7 +32,7 @@ int kfd_pasid_init(void) { pasid_limit = max_num_of_processes;
- pasid_bitmap = kzalloc(BITS_TO_LONGS(pasid_limit), GFP_KERNEL); + pasid_bitmap = kcalloc(BITS_TO_LONGS(pasid_limit), sizeof(long), GFP_KERNEL); if (!pasid_bitmap) return -ENOMEM;