Tag: 9155c92463ecbb55c6eca6145e139869e9ba1546

Staging: rtl8712: Clean up tests if NULL returned on failure

Author: Bhumika Goyal <bhumirks@gmail.com> Some functions like kmalloc/usb_alloc_urb/kmalloc_array returns NULL as their return value on failure. !x is generally preferred over x==NULL or NULL==x so make use of !x if the value returned on failure by these functions is NULL. Done using coccinelle: @@ expression e; statement S; @@ e = \(kmalloc\|devm_kzalloc\|kmalloc_array \|devm_ioremap\|usb_alloc_urb\|alloc_netdev\)(…); – if(e==NULL) …

Continue reading