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staging: rtl8188eu: handle errors from dev_alloc_name 

Fail the usb interface initialization if dev_alloc_name returns an error.

Other wlan drivers like natsemi or atmel use the same error handling.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210620175301.14988-1-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Martin Kaiser 2021-06-20 19:52:49 +02:00 committed by Greg Kroah-Hartman
parent deefd9211d
commit c1ccff4682
1 changed files with 4 additions and 1 deletions
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5
drivers/staging/rtl8188eu/os_dep/usb_intf.c
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@ -387,8 +387,11 @@ static int rtw_usb_if1_init(struct usb_interface *pusb_intf)
pr_debug("can't get autopm:\n"); pr_debug("can't get autopm:\n");
/* alloc dev name after read efuse. */ /* alloc dev name after read efuse. */
if (dev_alloc_name(pnetdev, padapter->registrypriv.ifname) < 0) err = dev_alloc_name(pnetdev, padapter->registrypriv.ifname);
if (err < 0) {
RT_TRACE(_module_os_intfs_c_, _drv_err_, ("dev_alloc_name, fail!\n")); RT_TRACE(_module_os_intfs_c_, _drv_err_, ("dev_alloc_name, fail!\n"));
goto free_hal_data;
}
netif_carrier_off(pnetdev); netif_carrier_off(pnetdev);