staging: ion: Remove explicit NULL comparison
Rewrite explicit NULL comparison in its simpler form. <smpl> @NULL_REPLACE@ expression e; @@ -e == NULL + !e Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -56,7 +56,7 @@ void *ion_heap_map_kernel(struct ion_heap *heap,
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vaddr = vmap(pages, npages, VM_MAP, pgprot);
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vaddr = vmap(pages, npages, VM_MAP, pgprot);
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vfree(pages);
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vfree(pages);
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if (vaddr == NULL)
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if (!vaddr)
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return ERR_PTR(-ENOMEM);
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return ERR_PTR(-ENOMEM);
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return vaddr;
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return vaddr;
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