RDMA/uverbs: Add a check for uverbs_attr_get to uverbs_copy_to_struct_or_zero

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All current callers for uverbs_copy_to_struct_or_zero() already check that
the attribute exists, but it make sense to verify the result like the
other functions do.

Link: https://lore.kernel.org/r/20191018081533.8544-1-hslester96@gmail.com
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

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Chuhong Yuan 2019-10-18 16:15:34 +08:00 • committed by Jason Gunthorpe

parent d3bd939670

commit a29e1012c1

1 changed files with 3 additions and 0 deletions

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drivers/infiniband/core/uverbs_ioctl.c

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