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| author |   Joe Thornber <ejt@redhat.com> | 2013-12-13 14:55:55 +0000 |
|---|---|---|
| committer |   Mike Snitzer <snitzer@redhat.com> | 2013-12-13 14:22:10 -0500 |
| commit | ed9571f0cf1fe09d3506302610f3ccdfa1d22c4a (patch) | |
| tree | ec013b939d466fbd06d3c62a5a0de5ca9e5a3ae1 /Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt | |
| parent | dm space map: disallow decrementing a reference count below zero (diff) | |
| download | linux-dev-ed9571f0cf1fe09d3506302610f3ccdfa1d22c4a.tar.xz linux-dev-ed9571f0cf1fe09d3506302610f3ccdfa1d22c4a.zip | |
dm array: fix a reference counting bug in shadow_ablock
An old array block could have its reference count decremented below
zero when it is being replaced in the btree by a new array block.
The fix is to increment the old ablock's reference count just before
inserting a new ablock into the btree.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@vger.kernel.org # 3.9+
Diffstat (limited to 'Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-ic.txt')
0 files changed, 0 insertions, 0 deletions