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usb: isp1760: rework cache initialization error handling
If we fail to create qtd cache we were not destroying the urb_listitem, rework the error handling logic to cope with that. Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org> Link: https://lore.kernel.org/r/20210727100516.4190681-4-rui.silva@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 11 additions and 5 deletions
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@ -2527,17 +2527,23 @@ int __init isp1760_init_kmem_once(void)
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SLAB_MEM_SPREAD, NULL);
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if (!qtd_cachep)
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return -ENOMEM;
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goto destroy_urb_listitem;
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qh_cachep = kmem_cache_create("isp1760_qh", sizeof(struct isp1760_qh),
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0, SLAB_TEMPORARY | SLAB_MEM_SPREAD, NULL);
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if (!qh_cachep) {
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kmem_cache_destroy(qtd_cachep);
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return -ENOMEM;
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}
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if (!qh_cachep)
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goto destroy_qtd;
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return 0;
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destroy_qtd:
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kmem_cache_destroy(qtd_cachep);
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destroy_urb_listitem:
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kmem_cache_destroy(urb_listitem_cachep);
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return -ENOMEM;
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}
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void isp1760_deinit_kmem_cache(void)
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