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| author | David Vrabel <david.vrabel@citrix.com> | 2014-09-02 15:21:29 +0100 |
|---|---|---|
| committer | David Vrabel <david.vrabel@citrix.com> | 2014-09-04 13:13:13 +0100 |
| commit | e9de2e5fd602c4f5ddf212d3837b19ad4f5878ad (patch) | |
| tree | 5de52049ae43fe91f89196a76c23c24fc32e554e /kernel/cpuset.c | |
| parent | 3dcf63677d4eb7fdfc13290c8558c301d2588fe8 (diff) | |
| download | talos-op-linux-e9de2e5fd602c4f5ddf212d3837b19ad4f5878ad.tar.gz talos-op-linux-e9de2e5fd602c4f5ddf212d3837b19ad4f5878ad.zip | |
xen/gntalloc: fix oops after runnning out of grant refs
Only set gref->gref_id if foreign access was successfully granted and
the grant ref is valid.
If gref->gref_id == -ENOSPC the test in __del_gref() would incorrectly
attempt to end foreign access (because grant_ref_t is unsigned).
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Reported-by: Dave Scott <dave.scott@citrix.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Diffstat (limited to 'kernel/cpuset.c')
0 files changed, 0 insertions, 0 deletions
