[PATCH] linux: Propagate failure up to xf86MapVidMem (#18304)

[Keith Packard]

walter harms <wharms at bfs.de> writes:

> this looks strange, what fd is checked in case open(DEV_MEM,... is
> never called ?

You're just seeing part of the #if, which is opening DEV_MEM in both
paths, once with O_SYNC and once without it (the O_SYNC path is never
taken as it's #if 0)

-- 
keith.packard at intel.com
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