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libbarrelfish: memobj_anon: return error if frame_identify fails
author
Simon Gerber
<simon.gerber@inf.ethz.ch>
Wed, 14 Dec 2016 17:03:58 +0000 (18:03 +0100)
committer
Simon Gerber
<simon.gerber@inf.ethz.ch>
Thu, 15 Dec 2016 14:38:05 +0000 (15:38 +0100)
Signed-off-by: Simon Gerber <simon.gerber@inf.ethz.ch>
lib/barrelfish/vspace/memobj_anon.c
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diff --git
a/lib/barrelfish/vspace/memobj_anon.c
b/lib/barrelfish/vspace/memobj_anon.c
index
9032b50
..
2974dab
100644
(file)
--- a/
lib/barrelfish/vspace/memobj_anon.c
+++ b/
lib/barrelfish/vspace/memobj_anon.c
@@
-270,6
+270,9
@@
static errval_t fill_foff(struct memobj *memobj, genvaddr_t offset, struct capre
struct frame_identity fi;
err = frame_identify(frame, &fi);
+ if (err_is_fail(err)) {
+ return err_push(err, LIB_ERR_FRAME_IDENTIFY);
+ }
assert(err_is_ok(err));
new->pa = fi.base;