fs: fix memory access via /dev/mem for MIPS64
lseek checks for non-negative in-memory offsets (addresses), failing otherwise.
However negative address 0xffffffffXXXXXXXX is a valid MIPS64 virtual address.

Signed-off-by: Peter Mamonov <pmamonov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 053c9f3 commit e10efc50805672b426f9cdcf4e72a1ba1bd89a8b
@Peter Mamonov Peter Mamonov authored on 13 Jun 2018
Sascha Hauer committed on 14 Jun 2018
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fs/fs.c