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author | Xuelin Shi <xuelin.shi@freescale.com> | 2014-05-21 23:02:37 +0200 |
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committer | Dan Williams <dan.j.williams@intel.com> | 2014-05-21 23:02:37 +0200 |
commit | c1f43dd9c20d85e66c4d77e284f64ac114abe3f8 (patch) | |
tree | ee4ff99c2742b037071435d9dc0423eb3650da51 /ipc | |
parent | dma: mv_xor: Flush descriptors before activating a channel (diff) | |
download | linux-c1f43dd9c20d85e66c4d77e284f64ac114abe3f8.tar.xz linux-c1f43dd9c20d85e66c4d77e284f64ac114abe3f8.zip |
dmaengine: fix dmaengine_unmap failure
The count which is used to get_unmap_data maybe not the same as the
count computed in dmaengine_unmap which causes to free data in a
wrong pool.
This patch fixes this issue by keeping the map count with unmap_data
structure and use this count to get the pool.
Cc: <stable@vger.kernel.org>
Signed-off-by: Xuelin Shi <xuelin.shi@freescale.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'ipc')
0 files changed, 0 insertions, 0 deletions