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staging: gasket: remove null ptr check before kfree
Remove null ptr check before kfree because kfree is null ptr safe. Issue found by checkpatch. Signed-off-by: Sumit Kumar <sumit686215@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1328,10 +1328,8 @@ int gasket_alloc_coherent_memory(struct gasket_dev *gasket_dev, u64 size,
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num_pages * PAGE_SIZE, mem, handle);
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}
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if (gasket_dev->page_table[index]->coherent_pages) {
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kfree(gasket_dev->page_table[index]->coherent_pages);
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gasket_dev->page_table[index]->coherent_pages = NULL;
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}
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kfree(gasket_dev->page_table[index]->coherent_pages);
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gasket_dev->page_table[index]->coherent_pages = NULL;
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gasket_dev->page_table[index]->num_coherent_pages = 0;
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return -ENOMEM;
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}
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