Merge branch 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[karo-tx-linux.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_cs.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 749420f1ea6fbf2bc1417cfd5ea0210cf3c6243d..fd16652aa277c75d8ed5ca28e9088c153699addd 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -156,7 +156,8 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
        uint64_t *chunk_array_user;
        uint64_t *chunk_array;
        struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
-       unsigned size, i;
+       unsigned size;
+       int i;
        int ret;
 
        if (cs->in.num_chunks == 0)
@@ -176,7 +177,7 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
 
        /* get chunks */
        INIT_LIST_HEAD(&p->validated);
-       chunk_array_user = (uint64_t __user *)(cs->in.chunks);
+       chunk_array_user = (uint64_t __user *)(unsigned long)(cs->in.chunks);
        if (copy_from_user(chunk_array, chunk_array_user,
                           sizeof(uint64_t)*cs->in.num_chunks)) {
                ret = -EFAULT;
@@ -196,7 +197,7 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
                struct drm_amdgpu_cs_chunk user_chunk;
                uint32_t __user *cdata;
 
-               chunk_ptr = (void __user *)chunk_array[i];
+               chunk_ptr = (void __user *)(unsigned long)chunk_array[i];
                if (copy_from_user(&user_chunk, chunk_ptr,
                                       sizeof(struct drm_amdgpu_cs_chunk))) {
                        ret = -EFAULT;
@@ -207,7 +208,7 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
                p->chunks[i].length_dw = user_chunk.length_dw;
 
                size = p->chunks[i].length_dw;
-               cdata = (void __user *)user_chunk.chunk_data;
+               cdata = (void __user *)(unsigned long)user_chunk.chunk_data;
                p->chunks[i].user_ptr = cdata;
 
                p->chunks[i].kdata = drm_malloc_ab(size, sizeof(uint32_t));