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wireless: ERR_PTR vs null

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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>
This commit is contained in:
Dan Carpenter 2009-07-25 15:22:59 +03:00 committed by John W. Linville
parent 45f5fa32b1
commit 2a21f86917
1 changed files with 2 additions and 4 deletions
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6
drivers/net/wireless/iwmc3200wifi/netdev.c
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@ -106,10 +106,8 @@ void *iwm_if_alloc(int sizeof_bus, struct device *dev,
int ret = 0;
wdev = iwm_wdev_alloc(sizeof_bus, dev);
if (!wdev) {
dev_err(dev, "no memory for wireless device instance\n");
return ERR_PTR(-ENOMEM);
}
if (IS_ERR(wdev))
return wdev;
iwm = wdev_to_iwm(wdev);
iwm->bus_ops = if_ops;