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-rw-r--r--cpukit/libcsupport/src/open.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/libcsupport/src/open.c b/cpukit/libcsupport/src/open.c
index 6b957464f7..25a6f4e239 100644
--- a/cpukit/libcsupport/src/open.c
+++ b/cpukit/libcsupport/src/open.c
@@ -158,7 +158,7 @@ int open(
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
- if ( !iop->handlers->open_h ) {
+ if ( !iop->handlers || !iop->handlers->open_h ) {
rc = ENOTSUP;
goto done;
}