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Commit 552c0bc3 authored by Benoit Rat's avatar Benoit Rat
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time-wrs: improving error message in case mmap fail

parent 53f668f2
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time-wrs/wrs-time.c
View file @ 552c0bc3
......@@ -340,9 +340,14 @@ static int wrdate_get(struct pp_time *t)
fd = open(WRS_RTS_DEVNAME, O_RDWR | O_SYNC);
if (fd < 0)
{
fprintf(stderr, "ppsi: %s: %s\n",WRS_RTS_DEVNAME,strerror(errno));
return -1;
}
mapaddr = mmap(0, 4096, PROT_READ, MAP_SHARED, fd, WRS_RTS_BASE_ADDR);
if (mapaddr == MAP_FAILED) {
fprintf(stderr, "ppsi: mmap(%s) @x%x: %s\n",
WRS_RTS_DEVNAME,WRS_RTS_BASE_ADDR,strerror(errno));
return -1;
}
pps = mapaddr + WRS_RTS_PPSG_OFFSET;
......
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