Author: Julia Lawall <julia@diku.dk> pci_get_slot does a pci_dev_get, so pci_dev_put needs to be called in an error case. An alterative would be to move the test_and_set_bit before the call to pci_get_slot. The problem was fixed using the following semantic patch. (http://www.emn.fr/x-info/coccinelle/) // @@ local idexpression *n; statement S1,S2; expression E,E1; expression *ptr != NULL; type …
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