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| author | Peter Ujfalusi <[email protected]> | 2019-12-20 13:11:00 +0000 |
|---|---|---|
| committer | Vinod Koul <[email protected]> | 2019-12-23 07:53:24 +0000 |
| commit | 24461d9792c2c706092805ff1b067628933441bd (patch) | |
| tree | efe576215c6ba64ea6239188b14c166dff8682e0 /drivers/iio/trigger/stm32-timer-trigger.c | |
| parent | dmaengine: k3dma: Avoid null pointer traversal (diff) | |
| download | kernel-24461d9792c2c706092805ff1b067628933441bd.tar.gz kernel-24461d9792c2c706092805ff1b067628933441bd.zip | |
dmaengine: virt-dma: Fix access after free in vchan_complete()
vchan_vdesc_fini() is freeing up 'vd' so the access to vd->tx_result is
via already freed up memory.
Move the vchan_vdesc_fini() after invoking the callback to avoid this.
Fixes: 09d5b702b0f97 ("dmaengine: virt-dma: store result on dma descriptor")
Signed-off-by: Peter Ujfalusi <[email protected]>
Reviewed-by: Alexandru Ardelean <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>
Diffstat (limited to 'drivers/iio/trigger/stm32-timer-trigger.c')
0 files changed, 0 insertions, 0 deletions