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isdn: hfcpci: check the return value of dma_set_mask() in setup_hw()
authorJia-Ju Bai <baijiaju1990@gmail.com>
Sat, 5 Mar 2022 08:58:16 +0000 (00:58 -0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 7 Mar 2022 11:27:12 +0000 (11:27 +0000)
commitd52031050290b2e98782929729c5ad038d865463
tree094ea56af95b3b2a7de1b321868c5db9519e3841tree | snapshot
parenta8d930ba8a4a75ae203884a47af29bdf8a5c8dffcommit | diff
isdn: hfcpci: check the return value of dma_set_mask() in setup_hw()

The function dma_set_mask() in setup_hw() can fail, so its return value
should be checked.

Fixes: f69abc4c0024 ("Add mISDN HFC PCI driver")
Reported-by: TOTE Robot <oslab@tsinghua.edu.cn>
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/isdn/hardware/mISDN/hfcpci.c diff | blob | history
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