aml_commonlib: Solve the problem of crashes when wlan0 is not present [1/1]

PD#SWPL-161035

Problem:
No exit when wlan0 open fails

Solution:
Set exit when opening wlan0 fails

Verify:
a113l2

Change-Id: I2771e6ecd2ce35dd426caa4b181c8ba3280c8eab
Signed-off-by: yifan.li <yifan.li@amlogic.com>
1 file changed