wireless: ERR_PTR vs null
iwm_wdev_alloc() returns an ERR_PTR on failure and not null. It also prints its own dev_err() message so I removed that as well. Compile tested only. Sorry. Found by smatch (http://repo.or.cz/w/smatch.git). Signed-off-by: Dan Carpenter <error27@gmail.com> Acked-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -106,10 +106,8 @@ void *iwm_if_alloc(int sizeof_bus, struct device *dev,
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int ret = 0;
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wdev = iwm_wdev_alloc(sizeof_bus, dev);
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if (!wdev) {
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dev_err(dev, "no memory for wireless device instance\n");
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return ERR_PTR(-ENOMEM);
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}
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if (IS_ERR(wdev))
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return wdev;
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iwm = wdev_to_iwm(wdev);
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iwm->bus_ops = if_ops;
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