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mem: check mmap failure
[dpdk.git]
/
lib
/
librte_eal
/
linuxapp
/
eal
/
eal_memory.c
diff --git
a/lib/librte_eal/linuxapp/eal/eal_memory.c
b/lib/librte_eal/linuxapp/eal/eal_memory.c
index
e2ea120
..
28bca49
100644
(file)
--- a/
lib/librte_eal/linuxapp/eal/eal_memory.c
+++ b/
lib/librte_eal/linuxapp/eal/eal_memory.c
@@
-685,6
+685,8
@@
create_shared_memory(const char *filename, const size_t mem_size)
}
retval = mmap(NULL, mem_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
close(fd);
+ if (retval == MAP_FAILED)
+ return NULL;
return retval;
}