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| author | Yu Kuai <yukuai3@huawei.com> | 2020-08-17 14:57:26 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-08-19 07:28:37 +0300 |
| commit | 0cef8e2c5a07d482ec907249dbd6687e8697677f (patch) | |
| tree | d05dda5202af6e185825ee193695bb006af46033 /drivers/uio | |
| parent | 5b2aa9f918f6837ae943557f8cec02c34fcf80e7 (diff) | |
| download | linux-0cef8e2c5a07d482ec907249dbd6687e8697677f.tar.xz | |
dmaengine: at_hdmac: check return value of of_find_device_by_node() in at_dma_xlate()
The reurn value of of_find_device_by_node() is not checked, thus null
pointer dereference will be triggered if of_find_device_by_node()
failed.
Fixes: bbe89c8e3d59 ("at_hdmac: move to generic DMA binding")
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/20200817115728.1706719-2-yukuai3@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/uio')
0 files changed, 0 insertions, 0 deletions