Currently the firmware is installed but kernel fails to load it
due this .txt file missing in the firmware directory and it ends
up with wifi/bluetooth i/f not being initialized. The error is
also in dmesg
[ 3.120991] usbcore: registered new interface driver brcmfmac
[ 3.148240] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43430-sdio.txt failed with error -2
After applying this patch now ifconfig -a can list wlan0 interface
successfully.
Signed-off-by: Khem Raj <raj.khem@gmail.com>