IB/mthca: fix return value of error branch in mthca_init_cq()

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We return 'err' in the error branch, but this variable may be set as zero
by the above code. Fix it by setting 'err' as a negative value before we
goto the error label.

Fixes: 74c2174e7b ("IB uverbs: add mthca user CQ support")
Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Link: https://lore.kernel.org/r/1605837422-42724-1-git-send-email-wangxiongfeng2@huawei.com
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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Xiongfeng Wang 2020-11-20 09:57:02 +08:00 • committed by Jason Gunthorpe

parent 418baf2c28

commit 6830ff853a

1 changed files with 6 additions and 4 deletions

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drivers/infiniband/hw/mthca/mthca_cq.c

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