[PATCH] libhal-storage: fix to prevent segmentation faults if call functions with ctx==NULL

[Artem Kachitchkine]

I don't know if HAL coding style dissaproves of macros, but this might 
be one case when macros could be justified.

-Artem.

_______________________________________________
hal mailing list
hal at lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/hal