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drm/vmwgfx: Use kmalloc_array() in vmw_surface_define_ioctl()
Multiplications for the size determination of memory allocations indicated that array data structures should be processed. Thus use the corresponding function "kmalloc_array". This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Sinclair Yeh <syeh@vmware.com> Signed-off-by: Sinclair Yeh <syeh@vmware.com>
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@ -763,14 +763,16 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
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memcpy(srf->mip_levels, req->mip_levels, sizeof(srf->mip_levels));
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srf->num_sizes = num_sizes;
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user_srf->size = size;
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srf->sizes = kmalloc(srf->num_sizes * sizeof(*srf->sizes), GFP_KERNEL);
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srf->sizes = kmalloc_array(srf->num_sizes,
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sizeof(*srf->sizes),
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GFP_KERNEL);
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if (unlikely(srf->sizes == NULL)) {
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ret = -ENOMEM;
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goto out_no_sizes;
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}
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srf->offsets = kmalloc(srf->num_sizes * sizeof(*srf->offsets),
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GFP_KERNEL);
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srf->offsets = kmalloc_array(srf->num_sizes,
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sizeof(*srf->offsets),
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GFP_KERNEL);
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if (unlikely(srf->offsets == NULL)) {
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ret = -ENOMEM;
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goto out_no_offsets;
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