Rickard Strandqvist 85b722d760 isdn: hisax: l3ni1.c: Fix for possible null pointer dereference
There is otherwise a risk of a possible null pointer dereference.

Was largely found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
2014-07-08 16:06:21 -07:00
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